74291216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{244379}}^1$

素因数の和:244406

約数の個数: 20

約数和(自身を含む): 151515600

約数和(自身を除く): 77224384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 244379, 488758, 977516, 1955032, 3910064, 4643201, 9286402, 18572804, 37145608, 74291216]

約数ペア:

[(1, 74291216), (2, 37145608), (4, 18572804), (8, 9286402), (16, 4643201), (19, 3910064), (38, 1955032), (76, 977516), (152, 488758), (304, 244379)]