15976376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1031}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 32508000

約数和(自身を除く): 16531624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1031, 1192, 1937, 2062, 3874, 4124, 7748, 8248, 13403, 15496, 26806, 53612, 107224, 153619, 307238, 614476, 1228952, 1997047, 3994094, 7988188, 15976376]

約数ペア:

[(1, 15976376), (2, 7988188), (4, 3994094), (8, 1997047), (13, 1228952), (26, 614476), (52, 307238), (104, 153619), (149, 107224), (298, 53612), (596, 26806), (1031, 15496), (1192, 13403), (1937, 8248), (2062, 7748), (3874, 4124)]