12845992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 24948000

約数和(自身を除く): 12102008

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 349, 428, 698, 856, 1396, 2792, 4601, 9202, 15007, 18404, 30014, 36808, 37343, 60028, 74686, 120056, 149372, 298744, 1605749, 3211498, 6422996, 12845992]

約数ペア:

[(1, 12845992), (2, 6422996), (4, 3211498), (8, 1605749), (43, 298744), (86, 149372), (107, 120056), (172, 74686), (214, 60028), (344, 37343), (349, 36808), (428, 30014), (698, 18404), (856, 15007), (1396, 9202), (2792, 4601)]