889806476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{19423}}^1$

素因数の和:20321

約数の個数: 24

約数和(自身を含む): 1678932864

約数和(自身を除く): 789126388

約数列:

[1, 2, 4, 13, 26, 52, 881, 1762, 3524, 11453, 19423, 22906, 38846, 45812, 77692, 252499, 504998, 1009996, 17111663, 34223326, 68446652, 222451619, 444903238, 889806476]

約数ペア:

[(1, 889806476), (2, 444903238), (4, 222451619), (13, 68446652), (26, 34223326), (52, 17111663), (881, 1009996), (1762, 504998), (3524, 252499), (11453, 77692), (19423, 45812), (22906, 38846)]