25299708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{863}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 42437892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 698, 863, 1047, 1396, 1726, 2094, 2443, 2589, 3452, 4188, 4886, 5178, 6041, 7329, 9772, 10356, 12082, 14658, 18123, 24164, 29316, 36246, 72492, 301187, 602374, 903561, 1204748, 1807122, 2108309, 3614244, 4216618, 6324927, 8433236, 12649854, 25299708]

約数ペア:

[(1, 25299708), (2, 12649854), (3, 8433236), (4, 6324927), (6, 4216618), (7, 3614244), (12, 2108309), (14, 1807122), (21, 1204748), (28, 903561), (42, 602374), (84, 301187), (349, 72492), (698, 36246), (863, 29316), (1047, 24164), (1396, 18123), (1726, 14658), (2094, 12082), (2443, 10356), (2589, 9772), (3452, 7329), (4188, 6041), (4886, 5178)]