1909788188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1583}}^1\times {\mathrm{3917}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 4170507264

約数和(自身を除く): 2260719076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1583, 3166, 3917, 6332, 7834, 11081, 15668, 17413, 22162, 27419, 34826, 43087, 44324, 54838, 69652, 86174, 109676, 121891, 172348, 243782, 301609, 487564, 603218, 1206436, 6200611, 12401222, 24802444, 43404277, 68206721, 86808554, 136413442, 173617108, 272826884, 477447047, 954894094, 1909788188]

約数ペア:

[(1, 1909788188), (2, 954894094), (4, 477447047), (7, 272826884), (11, 173617108), (14, 136413442), (22, 86808554), (28, 68206721), (44, 43404277), (77, 24802444), (154, 12401222), (308, 6200611), (1583, 1206436), (3166, 603218), (3917, 487564), (6332, 301609), (7834, 243782), (11081, 172348), (15668, 121891), (17413, 109676), (22162, 86174), (27419, 69652), (34826, 54838), (43087, 44324)]