38749750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{11923}}^1$

素因数の和:11953

約数の個数: 32

約数和(自身を含む): 78126048

約数和(自身を除く): 39376298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 11923, 23846, 59615, 119230, 154999, 298075, 309998, 596150, 774995, 1490375, 1549990, 2980750, 3874975, 7749950, 19374875, 38749750]

約数ペア:

[(1, 38749750), (2, 19374875), (5, 7749950), (10, 3874975), (13, 2980750), (25, 1549990), (26, 1490375), (50, 774995), (65, 596150), (125, 309998), (130, 298075), (250, 154999), (325, 119230), (650, 59615), (1625, 23846), (3250, 11923)]