39308990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1373}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 81120960

約数和(自身を除く): 41811970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 1373, 2045, 2746, 2863, 4090, 5726, 6865, 9611, 13730, 14315, 19222, 28630, 48055, 96110, 561557, 1123114, 2807785, 3930899, 5615570, 7861798, 19654495, 39308990]

約数ペア:

[(1, 39308990), (2, 19654495), (5, 7861798), (7, 5615570), (10, 3930899), (14, 2807785), (35, 1123114), (70, 561557), (409, 96110), (818, 48055), (1373, 28630), (2045, 19222), (2746, 14315), (2863, 13730), (4090, 9611), (5726, 6865)]