22988705

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 28236864

約数和(自身を除く): 5248159

約数列:

[1, 5, 67, 163, 335, 421, 815, 2105, 10921, 28207, 54605, 68623, 141035, 343115, 4597741, 22988705]

約数ペア:

[(1, 22988705), (5, 4597741), (67, 343115), (163, 141035), (335, 68623), (421, 54605), (815, 28207), (2105, 10921)]