2017797848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{322951}}^1$

素因数の和:323039

約数の個数: 32

約数和(自身を含む): 4185457920

約数和(自身を除く): 2167660072

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 322951, 645902, 1291804, 2583608, 3552461, 7104922, 14209844, 22929521, 28419688, 45859042, 91718084, 183436168, 252224731, 504449462, 1008898924, 2017797848]

約数ペア:

[(1, 2017797848), (2, 1008898924), (4, 504449462), (8, 252224731), (11, 183436168), (22, 91718084), (44, 45859042), (71, 28419688), (88, 22929521), (142, 14209844), (284, 7104922), (568, 3552461), (781, 2583608), (1562, 1291804), (3124, 645902), (6248, 322951)]