280632014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 495421920

約数和(自身を除く): 214789906

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 361, 377, 494, 551, 722, 754, 1031, 1102, 2062, 4693, 7163, 9386, 10469, 13403, 14326, 19589, 20938, 26806, 29899, 39178, 59798, 136097, 254657, 272194, 372191, 388687, 509314, 568081, 744382, 777374, 1136162, 4838483, 7385053, 9676966, 10793539, 14770106, 21587078, 140316007, 280632014]

約数ペア:

[(1, 280632014), (2, 140316007), (13, 21587078), (19, 14770106), (26, 10793539), (29, 9676966), (38, 7385053), (58, 4838483), (247, 1136162), (361, 777374), (377, 744382), (494, 568081), (551, 509314), (722, 388687), (754, 372191), (1031, 272194), (1102, 254657), (2062, 136097), (4693, 59798), (7163, 39178), (9386, 29899), (10469, 26806), (13403, 20938), (14326, 19589)]