1392950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2168

約数の個数: 24

約数和(自身を含む): 2791488

約数和(自身を除く): 1398538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2143, 4286, 10715, 21430, 27859, 53575, 55718, 107150, 139295, 278590, 696475, 1392950]

約数ペア:

[(1, 1392950), (2, 696475), (5, 278590), (10, 139295), (13, 107150), (25, 55718), (26, 53575), (50, 27859), (65, 21430), (130, 10715), (325, 4286), (650, 2143)]