15524990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 30270240

約数和(自身を除く): 14745250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 389, 614, 778, 1535, 1945, 3070, 3890, 3991, 5057, 7982, 10114, 19955, 25285, 39910, 50570, 119423, 238846, 597115, 1194230, 1552499, 3104998, 7762495, 15524990]

約数ペア:

[(1, 15524990), (2, 7762495), (5, 3104998), (10, 1552499), (13, 1194230), (26, 597115), (65, 238846), (130, 119423), (307, 50570), (389, 39910), (614, 25285), (778, 19955), (1535, 10114), (1945, 7982), (3070, 5057), (3890, 3991)]