9902228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 21337344

約数和(自身を除く): 11435116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 293, 476, 497, 586, 994, 1172, 1207, 1988, 2051, 2414, 4102, 4828, 4981, 8204, 8449, 9962, 16898, 19924, 20803, 33796, 34867, 41606, 69734, 83212, 139468, 145621, 291242, 353651, 582484, 707302, 1414604, 2475557, 4951114, 9902228]

約数ペア:

[(1, 9902228), (2, 4951114), (4, 2475557), (7, 1414604), (14, 707302), (17, 582484), (28, 353651), (34, 291242), (68, 145621), (71, 139468), (119, 83212), (142, 69734), (238, 41606), (284, 34867), (293, 33796), (476, 20803), (497, 19924), (586, 16898), (994, 9962), (1172, 8449), (1207, 8204), (1988, 4981), (2051, 4828), (2414, 4102)]