31982368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 70320096

約数和(自身を除く): 38337728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 2113, 3784, 4226, 7568, 8452, 15136, 16904, 23243, 33808, 46486, 67616, 90859, 92972, 181718, 185944, 363436, 371888, 726872, 743776, 999449, 1453744, 1998898, 2907488, 3997796, 7995592, 15991184, 31982368]

約数ペア:

[(1, 31982368), (2, 15991184), (4, 7995592), (8, 3997796), (11, 2907488), (16, 1998898), (22, 1453744), (32, 999449), (43, 743776), (44, 726872), (86, 371888), (88, 363436), (172, 185944), (176, 181718), (344, 92972), (352, 90859), (473, 67616), (688, 46486), (946, 33808), (1376, 23243), (1892, 16904), (2113, 15136), (3784, 8452), (4226, 7568)]