1247884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 2419200

約数和(自身を除く): 1171316

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 359, 718, 869, 1436, 1738, 3476, 3949, 7898, 15796, 28361, 56722, 113444, 311971, 623942, 1247884]

約数ペア:

[(1, 1247884), (2, 623942), (4, 311971), (11, 113444), (22, 56722), (44, 28361), (79, 15796), (158, 7898), (316, 3949), (359, 3476), (718, 1738), (869, 1436)]