31132868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31511}}^1$

素因数の和:31547

約数の個数: 24

約数和(自身を含む): 61763520

約数和(自身を除く): 30630652

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31511, 63022, 126044, 409643, 598709, 819286, 1197418, 1638572, 2394836, 7783217, 15566434, 31132868]

約数ペア:

[(1, 31132868), (2, 15566434), (4, 7783217), (13, 2394836), (19, 1638572), (26, 1197418), (38, 819286), (52, 598709), (76, 409643), (247, 126044), (494, 63022), (988, 31511)]