40031544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 114969600

約数和(自身を除く): 74938056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 997, 1434, 1673, 1912, 1994, 2868, 2991, 3346, 3988, 5019, 5736, 5982, 6692, 6979, 7976, 10038, 11964, 13384, 13958, 20076, 20937, 23928, 27916, 40152, 41874, 55832, 83748, 167496, 238283, 476566, 714849, 953132, 1429698, 1667981, 1906264, 2859396, 3335962, 5003943, 5718792, 6671924, 10007886, 13343848, 20015772, 40031544]

約数ペア:

[(1, 40031544), (2, 20015772), (3, 13343848), (4, 10007886), (6, 6671924), (7, 5718792), (8, 5003943), (12, 3335962), (14, 2859396), (21, 1906264), (24, 1667981), (28, 1429698), (42, 953132), (56, 714849), (84, 476566), (168, 238283), (239, 167496), (478, 83748), (717, 55832), (956, 41874), (997, 40152), (1434, 27916), (1673, 23928), (1912, 20937), (1994, 20076), (2868, 13958), (2991, 13384), (3346, 11964), (3988, 10038), (5019, 7976), (5736, 6979), (5982, 6692)]