42440528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10739}}^1$

素因数の和:10779

約数の個数: 40

約数和(自身を含む): 93223200

約数和(自身を除く): 50782672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10739, 21478, 42956, 85912, 139607, 171824, 204041, 279214, 408082, 558428, 816164, 1116856, 1632328, 2233712, 2652533, 3264656, 5305066, 10610132, 21220264, 42440528]

約数ペア:

[(1, 42440528), (2, 21220264), (4, 10610132), (8, 5305066), (13, 3264656), (16, 2652533), (19, 2233712), (26, 1632328), (38, 1116856), (52, 816164), (76, 558428), (104, 408082), (152, 279214), (208, 204041), (247, 171824), (304, 139607), (494, 85912), (988, 42956), (1976, 21478), (3952, 10739)]