12782744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6507

約数の個数: 32

約数和(自身を含む): 27174000

約数和(自身を除く): 14391256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6469, 12938, 25876, 51752, 84097, 122911, 168194, 245822, 336388, 491644, 672776, 983288, 1597843, 3195686, 6391372, 12782744]

約数ペア:

[(1, 12782744), (2, 6391372), (4, 3195686), (8, 1597843), (13, 983288), (19, 672776), (26, 491644), (38, 336388), (52, 245822), (76, 168194), (104, 122911), (152, 84097), (247, 51752), (494, 25876), (988, 12938), (1976, 6469)]