396976336

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{4787}}^1$

素因数の和:4939

約数の個数: 40

約数和(自身を含む): 790824384

約数和(自身を除く): 393848048

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 1136, 1168, 4787, 5183, 9574, 10366, 19148, 20732, 38296, 41464, 76592, 82928, 339877, 349451, 679754, 698902, 1359508, 1397804, 2719016, 2795608, 5438032, 5591216, 24811021, 49622042, 99244084, 198488168, 396976336]

約数ペア:

[(1, 396976336), (2, 198488168), (4, 99244084), (8, 49622042), (16, 24811021), (71, 5591216), (73, 5438032), (142, 2795608), (146, 2719016), (284, 1397804), (292, 1359508), (568, 698902), (584, 679754), (1136, 349451), (1168, 339877), (4787, 82928), (5183, 76592), (9574, 41464), (10366, 38296), (19148, 20732)]