7978628

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4253}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 16199232

約数和(自身を除く): 8220604

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 4253, 8506, 17012, 29771, 59542, 119084, 284951, 569902, 1139804, 1994657, 3989314, 7978628]

約数ペア:

[(1, 7978628), (2, 3989314), (4, 1994657), (7, 1139804), (14, 569902), (28, 284951), (67, 119084), (134, 59542), (268, 29771), (469, 17012), (938, 8506), (1876, 4253)]