16389328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 33140736

約数和(自身を除く): 16751408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 191, 248, 346, 382, 496, 692, 764, 1384, 1528, 2768, 3056, 5363, 5921, 10726, 11842, 21452, 23684, 33043, 42904, 47368, 66086, 85808, 94736, 132172, 264344, 528688, 1024333, 2048666, 4097332, 8194664, 16389328]

約数ペア:

[(1, 16389328), (2, 8194664), (4, 4097332), (8, 2048666), (16, 1024333), (31, 528688), (62, 264344), (124, 132172), (173, 94736), (191, 85808), (248, 66086), (346, 47368), (382, 42904), (496, 33043), (692, 23684), (764, 21452), (1384, 11842), (1528, 10726), (2768, 5921), (3056, 5363)]