1646710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1619210

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 239, 265, 478, 530, 689, 1195, 1378, 2390, 3107, 3445, 6214, 6890, 12667, 15535, 25334, 31070, 63335, 126670, 164671, 329342, 823355, 1646710]

約数ペア:

[(1, 1646710), (2, 823355), (5, 329342), (10, 164671), (13, 126670), (26, 63335), (53, 31070), (65, 25334), (106, 15535), (130, 12667), (239, 6890), (265, 6214), (478, 3445), (530, 3107), (689, 2390), (1195, 1378)]