291278918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{4177}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 530639424

約数和(自身を除く): 239360506

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 293, 586, 2051, 4102, 4177, 4981, 8354, 9962, 29239, 34867, 58478, 69734, 71009, 142018, 497063, 994126, 1223861, 2447722, 8567027, 17134054, 20805637, 41611274, 145639459, 291278918]

約数ペア:

[(1, 291278918), (2, 145639459), (7, 41611274), (14, 20805637), (17, 17134054), (34, 8567027), (119, 2447722), (238, 1223861), (293, 994126), (586, 497063), (2051, 142018), (4102, 71009), (4177, 69734), (4981, 58478), (8354, 34867), (9962, 29239)]