38653420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148667}}^1$

素因数の和:148689

約数の個数: 24

約数和(自身を含む): 87416784

約数和(自身を除く): 48763364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148667, 297334, 594668, 743335, 1486670, 1932671, 2973340, 3865342, 7730684, 9663355, 19326710, 38653420]

約数ペア:

[(1, 38653420), (2, 19326710), (4, 9663355), (5, 7730684), (10, 3865342), (13, 2973340), (20, 1932671), (26, 1486670), (52, 743335), (65, 594668), (130, 297334), (260, 148667)]