17241724

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 30881088

約数和(自身を除く): 13639364

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 431, 548, 862, 1724, 10001, 20002, 31463, 40004, 59047, 62926, 118094, 125852, 236188, 4310431, 8620862, 17241724]

約数ペア:

[(1, 17241724), (2, 8620862), (4, 4310431), (73, 236188), (137, 125852), (146, 118094), (274, 62926), (292, 59047), (431, 40004), (548, 31463), (862, 20002), (1724, 10001)]