40398970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1423}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 77511168

約数和(自身を除く): 37112198

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1423, 1670, 2839, 2846, 5678, 7115, 14195, 14230, 24191, 28390, 48382, 120955, 237641, 241910, 475282, 1188205, 2376410, 4039897, 8079794, 20199485, 40398970]

約数ペア:

[(1, 40398970), (2, 20199485), (5, 8079794), (10, 4039897), (17, 2376410), (34, 1188205), (85, 475282), (167, 241910), (170, 237641), (334, 120955), (835, 48382), (1423, 28390), (1670, 24191), (2839, 14230), (2846, 14195), (5678, 7115)]