3121094672

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{97583}}^1$

素因数の和:99590

約数の個数: 20

約数和(自身を含む): 6050208000

約数和(自身を除く): 2929113328

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 7996, 15992, 31984, 97583, 195166, 390332, 780664, 1561328, 195068417, 390136834, 780273668, 1560547336, 3121094672]

約数ペア:

[(1, 3121094672), (2, 1560547336), (4, 780273668), (8, 390136834), (16, 195068417), (1999, 1561328), (3998, 780664), (7996, 390332), (15992, 195166), (31984, 97583)]