139165990

素因数分解:

$2^1\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{5801}}^1$

素因数の和:8207

約数の個数: 16

約数和(自身を含む): 250646400

約数和(自身を除く): 111480410

約数列:

[1, 2, 5, 10, 2399, 4798, 5801, 11602, 11995, 23990, 29005, 58010, 13916599, 27833198, 69582995, 139165990]

約数ペア:

[(1, 139165990), (2, 69582995), (5, 27833198), (10, 13916599), (2399, 58010), (4798, 29005), (5801, 23990), (11602, 11995)]