2015371876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{122203}}^1$

素因数の和:122264

約数の個数: 48

約数和(自身を含む): 4379791360

約数和(自身を除く): 2364419484

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 122203, 244406, 488812, 855421, 1710842, 2321857, 3421684, 3788293, 4643714, 7576586, 9287428, 15153172, 16252999, 26518051, 32505998, 53036102, 65011996, 71977567, 106072204, 143955134, 287910268, 503842969, 1007685938, 2015371876]

約数ペア:

[(1, 2015371876), (2, 1007685938), (4, 503842969), (7, 287910268), (14, 143955134), (19, 106072204), (28, 71977567), (31, 65011996), (38, 53036102), (62, 32505998), (76, 26518051), (124, 16252999), (133, 15153172), (217, 9287428), (266, 7576586), (434, 4643714), (532, 3788293), (589, 3421684), (868, 2321857), (1178, 1710842), (2356, 855421), (4123, 488812), (8246, 244406), (16492, 122203)]