140621574

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 286191360

約数和(自身を除く): 145569786

約数列:

[1, 2, 3, 6, 103, 139, 206, 278, 309, 417, 618, 834, 1637, 3274, 4911, 9822, 14317, 28634, 42951, 85902, 168611, 227543, 337222, 455086, 505833, 682629, 1011666, 1365258, 23436929, 46873858, 70310787, 140621574]

約数ペア:

[(1, 140621574), (2, 70310787), (3, 46873858), (6, 23436929), (103, 1365258), (139, 1011666), (206, 682629), (278, 505833), (309, 455086), (417, 337222), (618, 227543), (834, 168611), (1637, 85902), (3274, 42951), (4911, 28634), (9822, 14317)]