1489670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 3302208

約数和(自身を除く): 1812538

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1637, 3274, 8185, 11459, 16370, 21281, 22918, 42562, 57295, 106405, 114590, 148967, 212810, 297934, 744835, 1489670]

約数ペア:

[(1, 1489670), (2, 744835), (5, 297934), (7, 212810), (10, 148967), (13, 114590), (14, 106405), (26, 57295), (35, 42562), (65, 22918), (70, 21281), (91, 16370), (130, 11459), (182, 8185), (455, 3274), (910, 1637)]