16303588

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 17565212

約数列:

[1, 2, 4, 7, 14, 28, 59, 71, 118, 139, 142, 236, 278, 284, 413, 497, 556, 826, 973, 994, 1652, 1946, 1988, 3892, 4189, 8201, 8378, 9869, 16402, 16756, 19738, 29323, 32804, 39476, 57407, 58646, 69083, 114814, 117292, 138166, 229628, 276332, 582271, 1164542, 2329084, 4075897, 8151794, 16303588]

約数ペア:

[(1, 16303588), (2, 8151794), (4, 4075897), (7, 2329084), (14, 1164542), (28, 582271), (59, 276332), (71, 229628), (118, 138166), (139, 117292), (142, 114814), (236, 69083), (278, 58646), (284, 57407), (413, 39476), (497, 32804), (556, 29323), (826, 19738), (973, 16756), (994, 16402), (1652, 9869), (1946, 8378), (1988, 8201), (3892, 4189)]