15690968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 31298400

約数和(自身を除く): 15607432

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 1609, 2438, 3218, 4876, 6436, 9752, 12872, 37007, 74014, 85277, 148028, 170554, 296056, 341108, 682216, 1961371, 3922742, 7845484, 15690968]

約数ペア:

[(1, 15690968), (2, 7845484), (4, 3922742), (8, 1961371), (23, 682216), (46, 341108), (53, 296056), (92, 170554), (106, 148028), (184, 85277), (212, 74014), (424, 37007), (1219, 12872), (1609, 9752), (2438, 6436), (3218, 4876)]