12722704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41851}}^1$

素因数の和:41878

約数の個数: 20

約数和(自身を含む): 25948240

約数和(自身を除く): 13225536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41851, 83702, 167404, 334808, 669616, 795169, 1590338, 3180676, 6361352, 12722704]

約数ペア:

[(1, 12722704), (2, 6361352), (4, 3180676), (8, 1590338), (16, 795169), (19, 669616), (38, 334808), (76, 167404), (152, 83702), (304, 41851)]