39559870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1151}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 81616896

約数和(自身を除く): 42057026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 1151, 2302, 2455, 3437, 4910, 5755, 6874, 8057, 11510, 16114, 17185, 34370, 40285, 80570, 565141, 1130282, 2825705, 3955987, 5651410, 7911974, 19779935, 39559870]

約数ペア:

[(1, 39559870), (2, 19779935), (5, 7911974), (7, 5651410), (10, 3955987), (14, 2825705), (35, 1130282), (70, 565141), (491, 80570), (982, 40285), (1151, 34370), (2302, 17185), (2455, 16114), (3437, 11510), (4910, 8057), (5755, 6874)]