31230812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 56785680

約数和(自身を除く): 25554868

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 2371, 3293, 4742, 6586, 9484, 13172, 87727, 175454, 211019, 350908, 422038, 844076, 7807703, 15615406, 31230812]

約数ペア:

[(1, 31230812), (2, 15615406), (4, 7807703), (37, 844076), (74, 422038), (89, 350908), (148, 211019), (178, 175454), (356, 87727), (2371, 13172), (3293, 9484), (4742, 6586)]