1339796128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{53609}}^1$

素因数の和:53701

約数の個数: 48

約数和(自身を含む): 2918099520

約数和(自身を除く): 1578303392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 12496, 24992, 53609, 107218, 214436, 428872, 589699, 857744, 1179398, 1715488, 2358796, 3806239, 4717592, 7612478, 9435184, 15224956, 18870368, 30449912, 41868629, 60899824, 83737258, 121799648, 167474516, 334949032, 669898064, 1339796128]

約数ペア:

[(1, 1339796128), (2, 669898064), (4, 334949032), (8, 167474516), (11, 121799648), (16, 83737258), (22, 60899824), (32, 41868629), (44, 30449912), (71, 18870368), (88, 15224956), (142, 9435184), (176, 7612478), (284, 4717592), (352, 3806239), (568, 2358796), (781, 1715488), (1136, 1179398), (1562, 857744), (2272, 589699), (3124, 428872), (6248, 214436), (12496, 107218), (24992, 53609)]