2579408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12401}}^1$

素因数の和:12422

約数の個数: 20

約数和(自身を含む): 5382468

約数和(自身を除く): 2803060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12401, 24802, 49604, 99208, 161213, 198416, 322426, 644852, 1289704, 2579408]

約数ペア:

[(1, 2579408), (2, 1289704), (4, 644852), (8, 322426), (13, 198416), (16, 161213), (26, 99208), (52, 49604), (104, 24802), (208, 12401)]