1409281918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1489}}^1\times {\mathrm{3911}}^1$

素因数の和:5424

約数の個数: 24

約数和(自身を含む): 2325723120

約数和(自身を除く): 916441202

約数列:

[1, 2, 11, 22, 121, 242, 1489, 2978, 3911, 7822, 16379, 32758, 43021, 86042, 180169, 360338, 473231, 946462, 5823479, 11646958, 64058269, 128116538, 704640959, 1409281918]

約数ペア:

[(1, 1409281918), (2, 704640959), (11, 128116538), (22, 64058269), (121, 11646958), (242, 5823479), (1489, 946462), (2978, 473231), (3911, 360338), (7822, 180169), (16379, 86042), (32758, 43021)]