13851110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 31739904

約数和(自身を除く): 17888794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 491, 806, 910, 982, 1085, 2015, 2170, 2455, 2821, 3437, 4030, 4910, 5642, 6383, 6874, 12766, 14105, 15221, 17185, 28210, 30442, 31915, 34370, 44681, 63830, 76105, 89362, 106547, 152210, 197873, 213094, 223405, 395746, 446810, 532735, 989365, 1065470, 1385111, 1978730, 2770222, 6925555, 13851110]

約数ペア:

[(1, 13851110), (2, 6925555), (5, 2770222), (7, 1978730), (10, 1385111), (13, 1065470), (14, 989365), (26, 532735), (31, 446810), (35, 395746), (62, 223405), (65, 213094), (70, 197873), (91, 152210), (130, 106547), (155, 89362), (182, 76105), (217, 63830), (310, 44681), (403, 34370), (434, 31915), (455, 30442), (491, 28210), (806, 17185), (910, 15221), (982, 14105), (1085, 12766), (2015, 6874), (2170, 6383), (2455, 5642), (2821, 4910), (3437, 4030)]