31587702

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 64476000

約数和(自身を除く): 32888298

約数列:

[1, 2, 3, 6, 89, 149, 178, 267, 298, 397, 447, 534, 794, 894, 1191, 2382, 13261, 26522, 35333, 39783, 59153, 70666, 79566, 105999, 118306, 177459, 211998, 354918, 5264617, 10529234, 15793851, 31587702]

約数ペア:

[(1, 31587702), (2, 15793851), (3, 10529234), (6, 5264617), (89, 354918), (149, 211998), (178, 177459), (267, 118306), (298, 105999), (397, 79566), (447, 70666), (534, 59153), (794, 39783), (894, 35333), (1191, 26522), (2382, 13261)]