39913991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 44034144

約数和(自身を除く): 4120153

約数列:

[1, 13, 73, 137, 307, 949, 1781, 3991, 10001, 22411, 42059, 130013, 291343, 546767, 3070307, 39913991]

約数ペア:

[(1, 39913991), (13, 3070307), (73, 546767), (137, 291343), (307, 130013), (949, 42059), (1781, 22411), (3991, 10001)]