11900288

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 23868000

約数和(自身を除く): 11967712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 389, 478, 778, 956, 1556, 1912, 3112, 3824, 6224, 7648, 12448, 15296, 24896, 30592, 49792, 92971, 185942, 371884, 743768, 1487536, 2975072, 5950144, 11900288]

約数ペア:

[(1, 11900288), (2, 5950144), (4, 2975072), (8, 1487536), (16, 743768), (32, 371884), (64, 185942), (128, 92971), (239, 49792), (389, 30592), (478, 24896), (778, 15296), (956, 12448), (1556, 7648), (1912, 6224), (3112, 3824)]