2228772784

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{156691}}^1$

素因数の和:156833

約数の個数: 40

約数和(自身を含む): 4974030848

約数和(自身を除く): 2745258064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 156691, 313382, 626764, 1096837, 1253528, 2193674, 2507056, 4387348, 8774696, 17549392, 19899757, 39799514, 79599028, 139298299, 159198056, 278596598, 318396112, 557193196, 1114386392, 2228772784]

約数ペア:

[(1, 2228772784), (2, 1114386392), (4, 557193196), (7, 318396112), (8, 278596598), (14, 159198056), (16, 139298299), (28, 79599028), (56, 39799514), (112, 19899757), (127, 17549392), (254, 8774696), (508, 4387348), (889, 2507056), (1016, 2193674), (1778, 1253528), (2032, 1096837), (3556, 626764), (7112, 313382), (14224, 156691)]