9995933968

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{643}}^1\times {\mathrm{4357}}^1$

素因数の和:5231

約数の個数: 40

約数和(自身を含む): 19488697088

約数和(自身を除く): 9492763120

約数列:

[1, 2, 4, 8, 16, 223, 446, 643, 892, 1286, 1784, 2572, 3568, 4357, 5144, 8714, 10288, 17428, 34856, 69712, 143389, 286778, 573556, 971611, 1147112, 1943222, 2294224, 2801551, 3886444, 5603102, 7772888, 11206204, 15545776, 22412408, 44824816, 624745873, 1249491746, 2498983492, 4997966984, 9995933968]

約数ペア:

[(1, 9995933968), (2, 4997966984), (4, 2498983492), (8, 1249491746), (16, 624745873), (223, 44824816), (446, 22412408), (643, 15545776), (892, 11206204), (1286, 7772888), (1784, 5603102), (2572, 3886444), (3568, 2801551), (4357, 2294224), (5144, 1943222), (8714, 1147112), (10288, 971611), (17428, 573556), (34856, 286778), (69712, 143389)]