908990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5347}}^1$

素因数の和:5371

約数の個数: 16

約数和(自身を含む): 1732752

約数和(自身を除く): 823762

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5347, 10694, 26735, 53470, 90899, 181798, 454495, 908990]

約数ペア:

[(1, 908990), (2, 454495), (5, 181798), (10, 90899), (17, 53470), (34, 26735), (85, 10694), (170, 5347)]