313625818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4337}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 543464640

約数和(自身を除く): 229838822

約数列:

[1, 2, 11, 19, 22, 38, 173, 209, 346, 418, 1903, 3287, 3806, 4337, 6574, 8674, 36157, 47707, 72314, 82403, 95414, 164806, 750301, 906433, 1500602, 1812866, 8253311, 14255719, 16506622, 28511438, 156812909, 313625818]

約数ペア:

[(1, 313625818), (2, 156812909), (11, 28511438), (19, 16506622), (22, 14255719), (38, 8253311), (173, 1812866), (209, 1500602), (346, 906433), (418, 750301), (1903, 164806), (3287, 95414), (3806, 82403), (4337, 72314), (6574, 47707), (8674, 36157)]