491942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 16

約数和(自身を含む): 820800

約数和(自身を除く): 328858

約数列:

[1, 2, 11, 22, 59, 118, 379, 649, 758, 1298, 4169, 8338, 22361, 44722, 245971, 491942]

約数ペア:

[(1, 491942), (2, 245971), (11, 44722), (22, 22361), (59, 8338), (118, 4169), (379, 1298), (649, 758)]