393237104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{35671}}^1$

素因数の和:35745

約数の個数: 40

約数和(自身を含む): 836008992

約数和(自身を除く): 442771888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 35671, 71342, 142684, 285368, 463723, 570736, 927446, 1854892, 1890563, 3709784, 3781126, 7419568, 7562252, 15124504, 24577319, 30249008, 49154638, 98309276, 196618552, 393237104]

約数ペア:

[(1, 393237104), (2, 196618552), (4, 98309276), (8, 49154638), (13, 30249008), (16, 24577319), (26, 15124504), (52, 7562252), (53, 7419568), (104, 3781126), (106, 3709784), (208, 1890563), (212, 1854892), (424, 927446), (689, 570736), (848, 463723), (1378, 285368), (2756, 142684), (5512, 71342), (11024, 35671)]