1990140984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{51859}}^1$

素因数の和:51925

約数の個数: 96

約数和(自身を含む): 5946267600

約数和(自身を除く): 3956126616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 104, 117, 123, 156, 164, 234, 246, 312, 328, 369, 468, 492, 533, 738, 936, 984, 1066, 1476, 1599, 2132, 2952, 3198, 4264, 4797, 6396, 9594, 12792, 19188, 38376, 51859, 103718, 155577, 207436, 311154, 414872, 466731, 622308, 674167, 933462, 1244616, 1348334, 1866924, 2022501, 2126219, 2696668, 3733848, 4045002, 4252438, 5393336, 6067503, 6378657, 8090004, 8504876, 12135006, 12757314, 16180008, 17009752, 19135971, 24270012, 25514628, 27640847, 38271942, 48540024, 51029256, 55281694, 76543884, 82922541, 110563388, 153087768, 165845082, 221126776, 248767623, 331690164, 497535246, 663380328, 995070492, 1990140984]

約数ペア:

[(1, 1990140984), (2, 995070492), (3, 663380328), (4, 497535246), (6, 331690164), (8, 248767623), (9, 221126776), (12, 165845082), (13, 153087768), (18, 110563388), (24, 82922541), (26, 76543884), (36, 55281694), (39, 51029256), (41, 48540024), (52, 38271942), (72, 27640847), (78, 25514628), (82, 24270012), (104, 19135971), (117, 17009752), (123, 16180008), (156, 12757314), (164, 12135006), (234, 8504876), (246, 8090004), (312, 6378657), (328, 6067503), (369, 5393336), (468, 4252438), (492, 4045002), (533, 3733848), (738, 2696668), (936, 2126219), (984, 2022501), (1066, 1866924), (1476, 1348334), (1599, 1244616), (2132, 933462), (2952, 674167), (3198, 622308), (4264, 466731), (4797, 414872), (6396, 311154), (9594, 207436), (12792, 155577), (19188, 103718), (38376, 51859)]