421208968

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{125659}}^1$

素因数の和:126084

約数の個数: 16

約数和(自身を含む): 791658000

約数和(自身を除く): 370449032

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 125659, 251318, 502636, 1005272, 52651121, 105302242, 210604484, 421208968]

約数ペア:

[(1, 421208968), (2, 210604484), (4, 105302242), (8, 52651121), (419, 1005272), (838, 502636), (1676, 251318), (3352, 125659)]