21607132

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 38727360

約数和(自身を除く): 17120228

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 677, 1354, 2708, 7979, 15958, 31916, 53483, 68377, 106966, 136754, 213932, 273508, 5401783, 10803566, 21607132]

約数ペア:

[(1, 21607132), (2, 10803566), (4, 5401783), (79, 273508), (101, 213932), (158, 136754), (202, 106966), (316, 68377), (404, 53483), (677, 31916), (1354, 15958), (2708, 7979)]