42400484

素因数分解:

$2^2\times 7^2\times {\mathrm{216329}}^1$

素因数の和:216347

約数の個数: 18

約数和(自身を含む): 86315670

約数和(自身を除く): 43915186

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 216329, 432658, 865316, 1514303, 3028606, 6057212, 10600121, 21200242, 42400484]

約数ペア:

[(1, 42400484), (2, 21200242), (4, 10600121), (7, 6057212), (14, 3028606), (28, 1514303), (49, 865316), (98, 432658), (196, 216329)]