7728136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3949

約数の個数: 32

約数和(自身を含む): 16430400

約数和(自身を除く): 8702264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 3911, 7822, 15644, 31288, 50843, 74309, 101686, 148618, 203372, 297236, 406744, 594472, 966017, 1932034, 3864068, 7728136]

約数ペア:

[(1, 7728136), (2, 3864068), (4, 1932034), (8, 966017), (13, 594472), (19, 406744), (26, 297236), (38, 203372), (52, 148618), (76, 101686), (104, 74309), (152, 50843), (247, 31288), (494, 15644), (988, 7822), (1976, 3911)]