21275912272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1562567}}^1$

素因数の和:1562635

約数の個数: 40

約数和(自身を含む): 44176922496

約数和(自身を除く): 22901010224

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 1562567, 3125134, 6250268, 12500536, 25001072, 35939041, 57814979, 71878082, 115629958, 143756164, 231259916, 287512328, 462519832, 575024656, 925039664, 1329744517, 2659489034, 5318978068, 10637956136, 21275912272]

約数ペア:

[(1, 21275912272), (2, 10637956136), (4, 5318978068), (8, 2659489034), (16, 1329744517), (23, 925039664), (37, 575024656), (46, 462519832), (74, 287512328), (92, 231259916), (148, 143756164), (184, 115629958), (296, 71878082), (368, 57814979), (592, 35939041), (851, 25001072), (1702, 12500536), (3404, 6250268), (6808, 3125134), (13616, 1562567)]