409898138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{162529}}^1$

素因数の和:162641

約数の個数: 16

約数和(自身を含む): 668973480

約数和(自身を除く): 259075342

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 162529, 325058, 2112877, 4225754, 15765313, 31530626, 204949069, 409898138]

約数ペア:

[(1, 409898138), (2, 204949069), (13, 31530626), (26, 15765313), (97, 4225754), (194, 2112877), (1261, 325058), (2522, 162529)]