2017804978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{261577}}^1$

素因数の和:261634

約数の個数: 32

約数和(自身を含む): 3766723200

約数和(自身を除く): 1748918222

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 261577, 523154, 1831039, 3662078, 4969963, 7585733, 9939926, 15171466, 34789741, 53100131, 69579482, 106200262, 144128927, 288257854, 1008902489, 2017804978]

約数ペア:

[(1, 2017804978), (2, 1008902489), (7, 288257854), (14, 144128927), (19, 106200262), (29, 69579482), (38, 53100131), (58, 34789741), (133, 15171466), (203, 9939926), (266, 7585733), (406, 4969963), (551, 3662078), (1102, 1831039), (3857, 523154), (7714, 261577)]