8890790

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1409}}^1$

素因数の和:2047

約数の個数: 16

約数和(自身を含む): 16040160

約数和(自身を除く): 7149370

約数列:

[1, 2, 5, 10, 631, 1262, 1409, 2818, 3155, 6310, 7045, 14090, 889079, 1778158, 4445395, 8890790]

約数ペア:

[(1, 8890790), (2, 4445395), (5, 1778158), (10, 889079), (631, 14090), (1262, 7045), (1409, 6310), (2818, 3155)]