7628140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29339}}^1$

素因数の和:29361

約数の個数: 24

約数和(自身を含む): 17251920

約数和(自身を除く): 9623780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29339, 58678, 117356, 146695, 293390, 381407, 586780, 762814, 1525628, 1907035, 3814070, 7628140]

約数ペア:

[(1, 7628140), (2, 3814070), (4, 1907035), (5, 1525628), (10, 762814), (13, 586780), (20, 381407), (26, 293390), (52, 146695), (65, 117356), (130, 58678), (260, 29339)]