12205808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 24568368

約数和(自身を除く): 12362560

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 157, 172, 226, 314, 344, 452, 628, 688, 904, 1256, 1808, 2512, 4859, 6751, 9718, 13502, 17741, 19436, 27004, 35482, 38872, 54008, 70964, 77744, 108016, 141928, 283856, 762863, 1525726, 3051452, 6102904, 12205808]

約数ペア:

[(1, 12205808), (2, 6102904), (4, 3051452), (8, 1525726), (16, 762863), (43, 283856), (86, 141928), (113, 108016), (157, 77744), (172, 70964), (226, 54008), (314, 38872), (344, 35482), (452, 27004), (628, 19436), (688, 17741), (904, 13502), (1256, 9718), (1808, 6751), (2512, 4859)]