40392144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21577}}^1$

素因数の和:21604

約数の個数: 60

約数和(自身を含む): 121743076

約数和(自身を除く): 81350932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21577, 43154, 64731, 86308, 129462, 172616, 194193, 258924, 280501, 345232, 388386, 517848, 561002, 776772, 841503, 1035696, 1122004, 1553544, 1683006, 2244008, 2524509, 3107088, 3366012, 4488016, 5049018, 6732024, 10098036, 13464048, 20196072, 40392144]

約数ペア:

[(1, 40392144), (2, 20196072), (3, 13464048), (4, 10098036), (6, 6732024), (8, 5049018), (9, 4488016), (12, 3366012), (13, 3107088), (16, 2524509), (18, 2244008), (24, 1683006), (26, 1553544), (36, 1122004), (39, 1035696), (48, 841503), (52, 776772), (72, 561002), (78, 517848), (104, 388386), (117, 345232), (144, 280501), (156, 258924), (208, 194193), (234, 172616), (312, 129462), (468, 86308), (624, 64731), (936, 43154), (1872, 21577)]