31572790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137273}}^1$

素因数の和:137303

約数の個数: 16

約数和(自身を含む): 59302368

約数和(自身を除く): 27729578

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 137273, 274546, 686365, 1372730, 3157279, 6314558, 15786395, 31572790]

約数ペア:

[(1, 31572790), (2, 15786395), (5, 6314558), (10, 3157279), (23, 1372730), (46, 686365), (115, 274546), (230, 137273)]