881335990

素因数分解:

$2^1\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{36017}}^1$

素因数の和:38471

約数の個数: 16

約数和(自身を含む): 1587097152

約数和(自身を除く): 705761162

約数列:

[1, 2, 5, 10, 2447, 4894, 12235, 24470, 36017, 72034, 180085, 360170, 88133599, 176267198, 440667995, 881335990]

約数ペア:

[(1, 881335990), (2, 440667995), (5, 176267198), (10, 88133599), (2447, 360170), (4894, 180085), (12235, 72034), (24470, 36017)]