15678965008

素因数分解:

$2^4\times 7^1\times {\mathrm{139990759}}^1$

素因数の和:139990774

約数の個数: 20

約数和(自身を含む): 34717708480

約数和(自身を除く): 19038743472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139990759, 279981518, 559963036, 979935313, 1119926072, 1959870626, 2239852144, 3919741252, 7839482504, 15678965008]

約数ペア:

[(1, 15678965008), (2, 7839482504), (4, 3919741252), (7, 2239852144), (8, 1959870626), (14, 1119926072), (16, 979935313), (28, 559963036), (56, 279981518), (112, 139990759)]