1617144490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{540851}}^1$

素因数の和:540894

約数の個数: 32

約数和(自身を含む): 3271072896

約数和(自身を除く): 1653928406

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 540851, 1081702, 2704255, 5408510, 7031063, 12439573, 14062126, 24879146, 35155315, 62197865, 70310630, 124395730, 161714449, 323428898, 808572245, 1617144490]

約数ペア:

[(1, 1617144490), (2, 808572245), (5, 323428898), (10, 161714449), (13, 124395730), (23, 70310630), (26, 62197865), (46, 35155315), (65, 24879146), (115, 14062126), (130, 12439573), (230, 7031063), (299, 5408510), (598, 2704255), (1495, 1081702), (2990, 540851)]