520573136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{10657}}^1$

素因数の和:10779

約数の個数: 40

約数和(自身を含む): 1046700864

約数和(自身を除く): 526127728

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 3053, 6106, 10657, 12212, 21314, 24424, 42628, 48848, 85256, 170512, 458251, 756647, 916502, 1513294, 1833004, 3026588, 3666008, 6053176, 7332016, 12106352, 32535821, 65071642, 130143284, 260286568, 520573136]

約数ペア:

[(1, 520573136), (2, 260286568), (4, 130143284), (8, 65071642), (16, 32535821), (43, 12106352), (71, 7332016), (86, 6053176), (142, 3666008), (172, 3026588), (284, 1833004), (344, 1513294), (568, 916502), (688, 756647), (1136, 458251), (3053, 170512), (6106, 85256), (10657, 48848), (12212, 42628), (21314, 24424)]