1292886530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{15467}}^1$

素因数の和:16130

約数の個数: 32

約数和(自身を含む): 2510270784

約数和(自身を除く): 1217384254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 643, 1286, 3215, 6430, 8359, 15467, 16718, 30934, 41795, 77335, 83590, 154670, 201071, 402142, 1005355, 2010710, 9945281, 19890562, 49726405, 99452810, 129288653, 258577306, 646443265, 1292886530]

約数ペア:

[(1, 1292886530), (2, 646443265), (5, 258577306), (10, 129288653), (13, 99452810), (26, 49726405), (65, 19890562), (130, 9945281), (643, 2010710), (1286, 1005355), (3215, 402142), (6430, 201071), (8359, 154670), (15467, 83590), (16718, 77335), (30934, 41795)]