2002801438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14051}}^1$

素因数の和:14125

約数の個数: 48

約数和(自身を含む): 3588318720

約数和(自身を除く): 1585517282

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 121, 209, 242, 341, 418, 589, 682, 1178, 2299, 3751, 4598, 6479, 7502, 12958, 14051, 28102, 71269, 142538, 154561, 266969, 309122, 435581, 533938, 871162, 1700171, 2936659, 3400342, 4791391, 5873318, 8276039, 9582782, 16552078, 32303249, 52705301, 64606498, 91036429, 105410602, 182072858, 1001400719, 2002801438]

約数ペア:

[(1, 2002801438), (2, 1001400719), (11, 182072858), (19, 105410602), (22, 91036429), (31, 64606498), (38, 52705301), (62, 32303249), (121, 16552078), (209, 9582782), (242, 8276039), (341, 5873318), (418, 4791391), (589, 3400342), (682, 2936659), (1178, 1700171), (2299, 871162), (3751, 533938), (4598, 435581), (6479, 309122), (7502, 266969), (12958, 154561), (14051, 142538), (28102, 71269)]