1298332

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 2630880

約数和(自身を除く): 1332548

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 521, 623, 1042, 1246, 2084, 2492, 3647, 7294, 14588, 46369, 92738, 185476, 324583, 649166, 1298332]

約数ペア:

[(1, 1298332), (2, 649166), (4, 324583), (7, 185476), (14, 92738), (28, 46369), (89, 14588), (178, 7294), (356, 3647), (521, 2492), (623, 2084), (1042, 1246)]