520152578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{216911}}^1$

素因数の和:217033

約数の個数: 16

約数和(自身を含む): 858971520

約数和(自身を除く): 338818942

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 216911, 433822, 2386021, 4772042, 23643299, 47286598, 260076289, 520152578]

約数ペア:

[(1, 520152578), (2, 260076289), (11, 47286598), (22, 23643299), (109, 4772042), (218, 2386021), (1199, 433822), (2398, 216911)]