139426288

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 274190288

約数和(自身を除く): 134764000

約数列:

[1, 2, 4, 8, 16, 163, 193, 277, 326, 386, 554, 652, 772, 1108, 1304, 1544, 2216, 2608, 3088, 4432, 31459, 45151, 53461, 62918, 90302, 106922, 125836, 180604, 213844, 251672, 361208, 427688, 503344, 722416, 855376, 8714143, 17428286, 34856572, 69713144, 139426288]

約数ペア:

[(1, 139426288), (2, 69713144), (4, 34856572), (8, 17428286), (16, 8714143), (163, 855376), (193, 722416), (277, 503344), (326, 427688), (386, 361208), (554, 251672), (652, 213844), (772, 180604), (1108, 125836), (1304, 106922), (1544, 90302), (2216, 62918), (2608, 53461), (3088, 45151), (4432, 31459)]