31376830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{136421}}^1$

素因数の和:136451

約数の個数: 16

約数和(自身を含む): 58934304

約数和(自身を除く): 27557474

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 136421, 272842, 682105, 1364210, 3137683, 6275366, 15688415, 31376830]

約数ペア:

[(1, 31376830), (2, 15688415), (5, 6275366), (10, 3137683), (23, 1364210), (46, 682105), (115, 272842), (230, 136421)]