388153896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1244083}}^1$

素因数の和:1244105

約数の個数: 32

約数和(自身を含む): 1045030560

約数和(自身を除く): 656876664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1244083, 2488166, 3732249, 4976332, 7464498, 9952664, 14928996, 16173079, 29857992, 32346158, 48519237, 64692316, 97038474, 129384632, 194076948, 388153896]

約数ペア:

[(1, 388153896), (2, 194076948), (3, 129384632), (4, 97038474), (6, 64692316), (8, 48519237), (12, 32346158), (13, 29857992), (24, 16173079), (26, 14928996), (39, 9952664), (52, 7464498), (78, 4976332), (104, 3732249), (156, 2488166), (312, 1244083)]