257413634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{10979}}^1$

素因数の和:11617

約数の個数: 16

約数和(自身を含む): 407138400

約数和(自身を除く): 149724766

約数列:

[1, 2, 19, 38, 617, 1234, 10979, 11723, 21958, 23446, 208601, 417202, 6774043, 13548086, 128706817, 257413634]

約数ペア:

[(1, 257413634), (2, 128706817), (19, 13548086), (38, 6774043), (617, 417202), (1234, 208601), (10979, 23446), (11723, 21958)]