398932462

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{3121}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 606916800

約数和(自身を除く): 207984338

約数列:

[1, 2, 79, 158, 809, 1618, 3121, 6242, 63911, 127822, 246559, 493118, 2524889, 5049778, 199466231, 398932462]

約数ペア:

[(1, 398932462), (2, 199466231), (79, 5049778), (158, 2524889), (809, 493118), (1618, 246559), (3121, 127822), (6242, 63911)]