3984948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 11400480

約数和(自身を除く): 7415532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 347, 348, 396, 522, 638, 694, 957, 1041, 1044, 1276, 1388, 1914, 2082, 2871, 3123, 3817, 3828, 4164, 5742, 6246, 7634, 10063, 11451, 11484, 12492, 15268, 20126, 22902, 30189, 34353, 40252, 45804, 60378, 68706, 90567, 110693, 120756, 137412, 181134, 221386, 332079, 362268, 442772, 664158, 996237, 1328316, 1992474, 3984948]

約数ペア:

[(1, 3984948), (2, 1992474), (3, 1328316), (4, 996237), (6, 664158), (9, 442772), (11, 362268), (12, 332079), (18, 221386), (22, 181134), (29, 137412), (33, 120756), (36, 110693), (44, 90567), (58, 68706), (66, 60378), (87, 45804), (99, 40252), (116, 34353), (132, 30189), (174, 22902), (198, 20126), (261, 15268), (319, 12492), (347, 11484), (348, 11451), (396, 10063), (522, 7634), (638, 6246), (694, 5742), (957, 4164), (1041, 3828), (1044, 3817), (1276, 3123), (1388, 2871), (1914, 2082)]