22216468

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 39783744

約数和(自身を除く): 17567276

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 571, 1142, 2284, 9727, 19454, 38908, 40541, 78227, 81082, 156454, 162164, 312908, 5554117, 11108234, 22216468]

約数ペア:

[(1, 22216468), (2, 11108234), (4, 5554117), (71, 312908), (137, 162164), (142, 156454), (274, 81082), (284, 78227), (548, 40541), (571, 38908), (1142, 19454), (2284, 9727)]