139403776

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8783}}^1$

素因数の和:8832

約数の個数: 40

約数和(自身を含む): 287553024

約数和(自身を除く): 148149248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8783, 15872, 17566, 35132, 70264, 140528, 272273, 281056, 544546, 562112, 1089092, 1124224, 2178184, 2248448, 4356368, 4496896, 8712736, 17425472, 34850944, 69701888, 139403776]

約数ペア:

[(1, 139403776), (2, 69701888), (4, 34850944), (8, 17425472), (16, 8712736), (31, 4496896), (32, 4356368), (62, 2248448), (64, 2178184), (124, 1124224), (128, 1089092), (248, 562112), (256, 544546), (496, 281056), (512, 272273), (992, 140528), (1984, 70264), (3968, 35132), (7936, 17566), (8783, 15872)]