7891728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12647}}^1$

素因数の和:12671

約数の個数: 40

約数和(自身を含む): 21956928

約数和(自身を除く): 14065200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 12647, 25294, 37941, 50588, 75882, 101176, 151764, 164411, 202352, 303528, 328822, 493233, 607056, 657644, 986466, 1315288, 1972932, 2630576, 3945864, 7891728]

約数ペア:

[(1, 7891728), (2, 3945864), (3, 2630576), (4, 1972932), (6, 1315288), (8, 986466), (12, 657644), (13, 607056), (16, 493233), (24, 328822), (26, 303528), (39, 202352), (48, 164411), (52, 151764), (78, 101176), (104, 75882), (156, 50588), (208, 37941), (312, 25294), (624, 12647)]