1271361208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{8221}}^1$

素因数の和:9727

約数の個数: 32

約数和(自身を含む): 2569210560

約数和(自身を除く): 1297849352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1487, 2974, 5948, 8221, 11896, 16442, 19331, 32884, 38662, 65768, 77324, 106873, 154648, 213746, 427492, 854984, 12224627, 24449254, 48898508, 97797016, 158920151, 317840302, 635680604, 1271361208]

約数ペア:

[(1, 1271361208), (2, 635680604), (4, 317840302), (8, 158920151), (13, 97797016), (26, 48898508), (52, 24449254), (104, 12224627), (1487, 854984), (2974, 427492), (5948, 213746), (8221, 154648), (11896, 106873), (16442, 77324), (19331, 65768), (32884, 38662)]