641566338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{10513}}^1$

素因数の和:11978

約数の個数: 32

約数和(自身を含む): 1467586176

約数和(自身を除く): 826019838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1453, 2906, 4359, 8718, 10171, 10513, 20342, 21026, 30513, 31539, 61026, 63078, 73591, 147182, 220773, 441546, 15275389, 30550778, 45826167, 91652334, 106927723, 213855446, 320783169, 641566338]

約数ペア:

[(1, 641566338), (2, 320783169), (3, 213855446), (6, 106927723), (7, 91652334), (14, 45826167), (21, 30550778), (42, 15275389), (1453, 441546), (2906, 220773), (4359, 147182), (8718, 73591), (10171, 63078), (10513, 61026), (20342, 31539), (21026, 30513)]