31217242

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{12457}}^1$

素因数の和:12645

約数の個数: 16

約数和(自身を含む): 53818560

約数和(自身を除く): 22601318

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 12457, 24914, 87199, 174398, 2229803, 4459606, 15608621, 31217242]

約数ペア:

[(1, 31217242), (2, 15608621), (7, 4459606), (14, 2229803), (179, 174398), (358, 87199), (1253, 24914), (2506, 12457)]