1215564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 3360000

約数和(自身を除く): 2144436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 499, 609, 812, 998, 1218, 1497, 1996, 2436, 2994, 3493, 5988, 6986, 10479, 13972, 14471, 20958, 28942, 41916, 43413, 57884, 86826, 101297, 173652, 202594, 303891, 405188, 607782, 1215564]

約数ペア:

[(1, 1215564), (2, 607782), (3, 405188), (4, 303891), (6, 202594), (7, 173652), (12, 101297), (14, 86826), (21, 57884), (28, 43413), (29, 41916), (42, 28942), (58, 20958), (84, 14471), (87, 13972), (116, 10479), (174, 6986), (203, 5988), (348, 3493), (406, 2994), (499, 2436), (609, 1996), (812, 1497), (998, 1218)]