31291024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102931}}^1$

素因数の和:102958

約数の個数: 20

約数和(自身を含む): 63817840

約数和(自身を除く): 32526816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102931, 205862, 411724, 823448, 1646896, 1955689, 3911378, 7822756, 15645512, 31291024]

約数ペア:

[(1, 31291024), (2, 15645512), (4, 7822756), (8, 3911378), (16, 1955689), (19, 1646896), (38, 823448), (76, 411724), (152, 205862), (304, 102931)]