1396602505

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{4051}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 1778471424

約数和(自身を除く): 381868919

約数列:

[1, 5, 19, 95, 191, 361, 955, 1805, 3629, 4051, 18145, 20255, 68951, 76969, 344755, 384845, 773741, 1462411, 3868705, 7312055, 14701079, 73505395, 279320501, 1396602505]

約数ペア:

[(1, 1396602505), (5, 279320501), (19, 73505395), (95, 14701079), (191, 7312055), (361, 3868705), (955, 1462411), (1805, 773741), (3629, 384845), (4051, 344755), (18145, 76969), (20255, 68951)]