1393807960

素因数分解:

$2^3\times 5^1\times {\mathrm{34845199}}^1$

素因数の和:34845210

約数の個数: 16

約数和(自身を含む): 3136068000

約数和(自身を除く): 1742260040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34845199, 69690398, 139380796, 174225995, 278761592, 348451990, 696903980, 1393807960]

約数ペア:

[(1, 1393807960), (2, 696903980), (4, 348451990), (5, 278761592), (8, 174225995), (10, 139380796), (20, 69690398), (40, 34845199)]