39890196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 109855200

約数和(自身を除く): 69965004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2011, 2204, 3306, 4022, 4959, 6033, 6612, 8044, 9918, 12066, 18099, 19836, 24132, 36198, 38209, 58319, 72396, 76418, 114627, 116638, 152836, 174957, 229254, 233276, 343881, 349914, 458508, 524871, 687762, 699828, 1049742, 1108061, 1375524, 2099484, 2216122, 3324183, 4432244, 6648366, 9972549, 13296732, 19945098, 39890196]

約数ペア:

[(1, 39890196), (2, 19945098), (3, 13296732), (4, 9972549), (6, 6648366), (9, 4432244), (12, 3324183), (18, 2216122), (19, 2099484), (29, 1375524), (36, 1108061), (38, 1049742), (57, 699828), (58, 687762), (76, 524871), (87, 458508), (114, 349914), (116, 343881), (171, 233276), (174, 229254), (228, 174957), (261, 152836), (342, 116638), (348, 114627), (522, 76418), (551, 72396), (684, 58319), (1044, 38209), (1102, 36198), (1653, 24132), (2011, 19836), (2204, 18099), (3306, 12066), (4022, 9918), (4959, 8044), (6033, 6612)]