40384266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517747}}^1$

素因数の和:517765

約数の個数: 16

約数和(自身を含む): 86981664

約数和(自身を除く): 46597398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 517747, 1035494, 1553241, 3106482, 6730711, 13461422, 20192133, 40384266]

約数ペア:

[(1, 40384266), (2, 20192133), (3, 13461422), (6, 6730711), (13, 3106482), (26, 1553241), (39, 1035494), (78, 517747)]