17941336

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 38587680

約数和(自身を除く): 20646344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 761, 842, 1522, 1684, 2947, 3044, 3368, 5327, 5894, 6088, 10654, 11788, 21308, 23576, 42616, 320381, 640762, 1281524, 2242667, 2563048, 4485334, 8970668, 17941336]

約数ペア:

[(1, 17941336), (2, 8970668), (4, 4485334), (7, 2563048), (8, 2242667), (14, 1281524), (28, 640762), (56, 320381), (421, 42616), (761, 23576), (842, 21308), (1522, 11788), (1684, 10654), (2947, 6088), (3044, 5894), (3368, 5327)]