1120028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 2568384

約数和(自身を除く): 1448356

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 181, 182, 221, 238, 362, 364, 442, 476, 724, 884, 1267, 1547, 2353, 2534, 3077, 3094, 4706, 5068, 6154, 6188, 9412, 12308, 16471, 21539, 32942, 40001, 43078, 65884, 80002, 86156, 160004, 280007, 560014, 1120028]

約数ペア:

[(1, 1120028), (2, 560014), (4, 280007), (7, 160004), (13, 86156), (14, 80002), (17, 65884), (26, 43078), (28, 40001), (34, 32942), (52, 21539), (68, 16471), (91, 12308), (119, 9412), (181, 6188), (182, 6154), (221, 5068), (238, 4706), (362, 3094), (364, 3077), (442, 2534), (476, 2353), (724, 1547), (884, 1267)]