2011188736

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{126713}}^1$

素因数の和:126762

約数の個数: 40

約数和(自身を含む): 4148109504

約数和(自身を除く): 2136920768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 126713, 253426, 506852, 1013704, 2027408, 3928103, 4054816, 7856206, 8109632, 15712412, 16219264, 31424824, 32438528, 62849648, 64877056, 125699296, 251398592, 502797184, 1005594368, 2011188736]

約数ペア:

[(1, 2011188736), (2, 1005594368), (4, 502797184), (8, 251398592), (16, 125699296), (31, 64877056), (32, 62849648), (62, 32438528), (64, 31424824), (124, 16219264), (128, 15712412), (248, 8109632), (256, 7856206), (496, 4054816), (512, 3928103), (992, 2027408), (1984, 1013704), (3968, 506852), (7936, 253426), (15872, 126713)]