31486430

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8221}}^1$

素因数の和:8611

約数の個数: 16

約数和(自身を含む): 56830464

約数和(自身を除く): 25344034

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 8221, 16442, 41105, 82210, 3148643, 6297286, 15743215, 31486430]

約数ペア:

[(1, 31486430), (2, 15743215), (5, 6297286), (10, 3148643), (383, 82210), (766, 41105), (1915, 16442), (3830, 8221)]