31474856

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 71655840

約数和(自身を除く): 40180984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 3491, 4508, 6982, 9016, 13964, 24437, 27928, 48874, 80293, 97748, 160586, 171059, 195496, 321172, 342118, 562051, 642344, 684236, 1124102, 1368472, 2248204, 3934357, 4496408, 7868714, 15737428, 31474856]

約数ペア:

[(1, 31474856), (2, 15737428), (4, 7868714), (7, 4496408), (8, 3934357), (14, 2248204), (23, 1368472), (28, 1124102), (46, 684236), (49, 642344), (56, 562051), (92, 342118), (98, 321172), (161, 195496), (184, 171059), (196, 160586), (322, 97748), (392, 80293), (644, 48874), (1127, 27928), (1288, 24437), (2254, 13964), (3491, 9016), (4508, 6982)]