1285290412

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{253609}}^1$

素因数の和:253801

約数の個数: 24

約数和(自身を含む): 2584793120

約数和(自身を除く): 1299502708

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 253609, 507218, 1014436, 1775263, 3550526, 7101052, 45903229, 91806458, 183612916, 321322603, 642645206, 1285290412]

約数ペア:

[(1, 1285290412), (2, 642645206), (4, 321322603), (7, 183612916), (14, 91806458), (28, 45903229), (181, 7101052), (362, 3550526), (724, 1775263), (1267, 1014436), (2534, 507218), (5068, 253609)]