1397264978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1\times {\mathrm{8803}}^1$

素因数の和:13001

約数の個数: 16

約数和(自身を含む): 2206986720

約数和(自身を除く): 809721742

約数列:

[1, 2, 19, 38, 4177, 8354, 8803, 17606, 79363, 158726, 167257, 334514, 36770131, 73540262, 698632489, 1397264978]

約数ペア:

[(1, 1397264978), (2, 698632489), (19, 73540262), (38, 36770131), (4177, 334514), (8354, 167257), (8803, 158726), (17606, 79363)]