16480412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 33388992

約数和(自身を除く): 16908580

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 181, 206, 221, 362, 412, 442, 724, 884, 1339, 1751, 2353, 2678, 3077, 3502, 4706, 5356, 6154, 7004, 9412, 12308, 18643, 22763, 37286, 40001, 45526, 74572, 80002, 91052, 160004, 242359, 316931, 484718, 633862, 969436, 1267724, 4120103, 8240206, 16480412]

約数ペア:

[(1, 16480412), (2, 8240206), (4, 4120103), (13, 1267724), (17, 969436), (26, 633862), (34, 484718), (52, 316931), (68, 242359), (103, 160004), (181, 91052), (206, 80002), (221, 74572), (362, 45526), (412, 40001), (442, 37286), (724, 22763), (884, 18643), (1339, 12308), (1751, 9412), (2353, 7004), (2678, 6154), (3077, 5356), (3502, 4706)]