398401078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1\times {\mathrm{5801}}^1$

素因数の和:7319

約数の個数: 16

約数和(自身を含む): 624109536

約数和(自身を除く): 225708458

約数列:

[1, 2, 23, 46, 1493, 2986, 5801, 11602, 34339, 68678, 133423, 266846, 8660893, 17321786, 199200539, 398401078]

約数ペア:

[(1, 398401078), (2, 199200539), (23, 17321786), (46, 8660893), (1493, 266846), (2986, 133423), (5801, 68678), (11602, 34339)]