2898817194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{279431}}^1$

素因数の和:279475

約数の個数: 64

約数和(自身を含む): 7511132160

約数和(自身を除く): 4612314966

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 279431, 558862, 838293, 1676586, 1956017, 3632603, 3912034, 5309189, 5868051, 7265206, 10618378, 10897809, 11736102, 15927567, 21795618, 25428221, 31855134, 37164323, 50856442, 69019457, 74328646, 76284663, 111492969, 138038914, 152569326, 207058371, 222985938, 414116742, 483136199, 966272398, 1449408597, 2898817194]

約数ペア:

[(1, 2898817194), (2, 1449408597), (3, 966272398), (6, 483136199), (7, 414116742), (13, 222985938), (14, 207058371), (19, 152569326), (21, 138038914), (26, 111492969), (38, 76284663), (39, 74328646), (42, 69019457), (57, 50856442), (78, 37164323), (91, 31855134), (114, 25428221), (133, 21795618), (182, 15927567), (247, 11736102), (266, 10897809), (273, 10618378), (399, 7265206), (494, 5868051), (546, 5309189), (741, 3912034), (798, 3632603), (1482, 1956017), (1729, 1676586), (3458, 838293), (5187, 558862), (10374, 279431)]