860548

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 1742160

約数和(自身を除く): 881612

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 169, 247, 268, 338, 494, 676, 871, 988, 1273, 1742, 2546, 3211, 3484, 5092, 6422, 11323, 12844, 16549, 22646, 33098, 45292, 66196, 215137, 430274, 860548]

約数ペア:

[(1, 860548), (2, 430274), (4, 215137), (13, 66196), (19, 45292), (26, 33098), (38, 22646), (52, 16549), (67, 12844), (76, 11323), (134, 6422), (169, 5092), (247, 3484), (268, 3211), (338, 2546), (494, 1742), (676, 1273), (871, 988)]