31972502

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2635

約数の個数: 16

約数和(自身を含む): 49351680

約数和(自身を除く): 17379178

約数列:

[1, 2, 47, 94, 139, 278, 2447, 4894, 6533, 13066, 115009, 230018, 340133, 680266, 15986251, 31972502]

約数ペア:

[(1, 31972502), (2, 15986251), (47, 680266), (94, 340133), (139, 230018), (278, 115009), (2447, 13066), (4894, 6533)]