12523664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 25206720

約数和(自身を除く): 12683056

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 167, 172, 218, 334, 344, 436, 668, 688, 872, 1336, 1744, 2672, 4687, 7181, 9374, 14362, 18203, 18748, 28724, 36406, 37496, 57448, 72812, 74992, 114896, 145624, 291248, 782729, 1565458, 3130916, 6261832, 12523664]

約数ペア:

[(1, 12523664), (2, 6261832), (4, 3130916), (8, 1565458), (16, 782729), (43, 291248), (86, 145624), (109, 114896), (167, 74992), (172, 72812), (218, 57448), (334, 37496), (344, 36406), (436, 28724), (668, 18748), (688, 18203), (872, 14362), (1336, 9374), (1744, 7181), (2672, 4687)]