22400404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4441}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 42660968

約数和(自身を除く): 20260564

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 4441, 5044, 8882, 17764, 57733, 115466, 230932, 430777, 861554, 1723108, 5600101, 11200202, 22400404]

約数ペア:

[(1, 22400404), (2, 11200202), (4, 5600101), (13, 1723108), (26, 861554), (52, 430777), (97, 230932), (194, 115466), (388, 57733), (1261, 17764), (2522, 8882), (4441, 5044)]