7425808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 40

約数和(自身を含む): 16318400

約数和(自身を除く): 8892592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1879, 1976, 3758, 3952, 7516, 15032, 24427, 30064, 35701, 48854, 71402, 97708, 142804, 195416, 285608, 390832, 464113, 571216, 928226, 1856452, 3712904, 7425808]

約数ペア:

[(1, 7425808), (2, 3712904), (4, 1856452), (8, 928226), (13, 571216), (16, 464113), (19, 390832), (26, 285608), (38, 195416), (52, 142804), (76, 97708), (104, 71402), (152, 48854), (208, 35701), (247, 30064), (304, 24427), (494, 15032), (988, 7516), (1879, 3952), (1976, 3758)]