12541808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 25632288

約数和(自身を除く): 13090480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 173, 184, 197, 346, 368, 394, 692, 788, 1384, 1576, 2768, 3152, 3979, 4531, 7958, 9062, 15916, 18124, 31832, 34081, 36248, 63664, 68162, 72496, 136324, 272648, 545296, 783863, 1567726, 3135452, 6270904, 12541808]

約数ペア:

[(1, 12541808), (2, 6270904), (4, 3135452), (8, 1567726), (16, 783863), (23, 545296), (46, 272648), (92, 136324), (173, 72496), (184, 68162), (197, 63664), (346, 36248), (368, 34081), (394, 31832), (692, 18124), (788, 15916), (1384, 9062), (1576, 7958), (2768, 4531), (3152, 3979)]