40739972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 91163520

約数和(自身を除く): 50423548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 59, 91, 98, 118, 182, 196, 236, 271, 364, 413, 542, 637, 767, 826, 1084, 1274, 1534, 1652, 1897, 2548, 2891, 3068, 3523, 3794, 5369, 5782, 7046, 7588, 10738, 11564, 13279, 14092, 15989, 21476, 24661, 26558, 31978, 37583, 49322, 53116, 63956, 75166, 98644, 111923, 150332, 172627, 207857, 223846, 345254, 415714, 447692, 690508, 783461, 831428, 1454999, 1566922, 2909998, 3133844, 5819996, 10184993, 20369986, 40739972]

約数ペア:

[(1, 40739972), (2, 20369986), (4, 10184993), (7, 5819996), (13, 3133844), (14, 2909998), (26, 1566922), (28, 1454999), (49, 831428), (52, 783461), (59, 690508), (91, 447692), (98, 415714), (118, 345254), (182, 223846), (196, 207857), (236, 172627), (271, 150332), (364, 111923), (413, 98644), (542, 75166), (637, 63956), (767, 53116), (826, 49322), (1084, 37583), (1274, 31978), (1534, 26558), (1652, 24661), (1897, 21476), (2548, 15989), (2891, 14092), (3068, 13279), (3523, 11564), (3794, 10738), (5369, 7588), (5782, 7046)]