1301971030

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{660899}}^1$

素因数の和:661103

約数の個数: 16

約数和(自身を含む): 2355447600

約数和(自身を除く): 1053476570

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 660899, 1321798, 3304495, 6608990, 130197103, 260394206, 650985515, 1301971030]

約数ペア:

[(1, 1301971030), (2, 650985515), (5, 260394206), (10, 130197103), (197, 6608990), (394, 3304495), (985, 1321798), (1970, 660899)]