42810908

素因数分解:

$2^2\times 7^2\times {\mathrm{218423}}^1$

素因数の和:218441

約数の個数: 18

約数和(自身を含む): 87151176

約数和(自身を除く): 44340268

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 218423, 436846, 873692, 1528961, 3057922, 6115844, 10702727, 21405454, 42810908]

約数ペア:

[(1, 42810908), (2, 21405454), (4, 10702727), (7, 6115844), (14, 3057922), (28, 1528961), (49, 873692), (98, 436846), (196, 218423)]