25727234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 43470000

約数和(自身を除く): 17742766

約数列:

[1, 2, 13, 26, 29, 58, 149, 229, 298, 377, 458, 754, 1937, 2977, 3874, 4321, 5954, 6641, 8642, 13282, 34121, 56173, 68242, 86333, 112346, 172666, 443573, 887146, 989509, 1979018, 12863617, 25727234]

約数ペア:

[(1, 25727234), (2, 12863617), (13, 1979018), (26, 989509), (29, 887146), (58, 443573), (149, 172666), (229, 112346), (298, 86333), (377, 68242), (458, 56173), (754, 34121), (1937, 13282), (2977, 8642), (3874, 6641), (4321, 5954)]