378418468

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{911}}^1\times {\mathrm{919}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 669553920

約数和(自身を除く): 291135452

約数列:

[1, 2, 4, 113, 226, 452, 911, 919, 1822, 1838, 3644, 3676, 102943, 103847, 205886, 207694, 411772, 415388, 837209, 1674418, 3348836, 94604617, 189209234, 378418468]

約数ペア:

[(1, 378418468), (2, 189209234), (4, 94604617), (113, 3348836), (226, 1674418), (452, 837209), (911, 415388), (919, 411772), (1822, 207694), (1838, 205886), (3644, 103847), (3676, 102943)]