271129690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{1697}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 526312080

約数和(自身を除く): 255182390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1229, 1697, 2458, 3394, 6145, 8485, 12290, 15977, 16970, 22061, 31954, 44122, 79885, 110305, 159770, 220610, 2085613, 4171226, 10428065, 20856130, 27112969, 54225938, 135564845, 271129690]

約数ペア:

[(1, 271129690), (2, 135564845), (5, 54225938), (10, 27112969), (13, 20856130), (26, 10428065), (65, 4171226), (130, 2085613), (1229, 220610), (1697, 159770), (2458, 110305), (3394, 79885), (6145, 44122), (8485, 31954), (12290, 22061), (15977, 16970)]