165714416

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39989}}^1$

素因数の和:40041

約数の個数: 40

約数和(自身を含む): 376865760

約数和(自身を除く): 211151344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 39989, 79978, 159956, 279923, 319912, 559846, 639824, 1119692, 1479593, 2239384, 2959186, 4478768, 5918372, 10357151, 11836744, 20714302, 23673488, 41428604, 82857208, 165714416]

約数ペア:

[(1, 165714416), (2, 82857208), (4, 41428604), (7, 23673488), (8, 20714302), (14, 11836744), (16, 10357151), (28, 5918372), (37, 4478768), (56, 2959186), (74, 2239384), (112, 1479593), (148, 1119692), (259, 639824), (296, 559846), (518, 319912), (592, 279923), (1036, 159956), (2072, 79978), (4144, 39989)]