148163990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{87671}}^1$

素因数の和:87704

約数の個数: 24

約数和(自身を含む): 288791568

約数和(自身を除く): 140627578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 87671, 175342, 438355, 876710, 1139723, 2279446, 5698615, 11397230, 14816399, 29632798, 74081995, 148163990]

約数ペア:

[(1, 148163990), (2, 74081995), (5, 29632798), (10, 14816399), (13, 11397230), (26, 5698615), (65, 2279446), (130, 1139723), (169, 876710), (338, 438355), (845, 175342), (1690, 87671)]