39904816

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2258

約数の個数: 60

約数和(自身を含む): 93891312

約数和(自身を除く): 53986496

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 2213, 2254, 2576, 4426, 4508, 8852, 9016, 15491, 17704, 18032, 30982, 35408, 50899, 61964, 101798, 108437, 123928, 203596, 216874, 247856, 356293, 407192, 433748, 712586, 814384, 867496, 1425172, 1734992, 2494051, 2850344, 4988102, 5700688, 9976204, 19952408, 39904816]

約数ペア:

[(1, 39904816), (2, 19952408), (4, 9976204), (7, 5700688), (8, 4988102), (14, 2850344), (16, 2494051), (23, 1734992), (28, 1425172), (46, 867496), (49, 814384), (56, 712586), (92, 433748), (98, 407192), (112, 356293), (161, 247856), (184, 216874), (196, 203596), (322, 123928), (368, 108437), (392, 101798), (644, 61964), (784, 50899), (1127, 35408), (1288, 30982), (2213, 18032), (2254, 17704), (2576, 15491), (4426, 9016), (4508, 8852)]