39854750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12293

約数の個数: 32

約数和(自身を含む): 80353728

約数和(自身を除く): 40498978

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 12263, 24526, 61315, 122630, 159419, 306575, 318838, 613150, 797095, 1532875, 1594190, 3065750, 3985475, 7970950, 19927375, 39854750]

約数ペア:

[(1, 39854750), (2, 19927375), (5, 7970950), (10, 3985475), (13, 3065750), (25, 1594190), (26, 1532875), (50, 797095), (65, 613150), (125, 318838), (130, 306575), (250, 159419), (325, 122630), (650, 61315), (1625, 24526), (3250, 12263)]