25353244

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 27062756

約数列:

[1, 2, 4, 7, 14, 28, 59, 103, 118, 149, 206, 236, 298, 412, 413, 596, 721, 826, 1043, 1442, 1652, 2086, 2884, 4172, 6077, 8791, 12154, 15347, 17582, 24308, 30694, 35164, 42539, 61388, 61537, 85078, 107429, 123074, 170156, 214858, 246148, 429716, 905473, 1810946, 3621892, 6338311, 12676622, 25353244]

約数ペア:

[(1, 25353244), (2, 12676622), (4, 6338311), (7, 3621892), (14, 1810946), (28, 905473), (59, 429716), (103, 246148), (118, 214858), (149, 170156), (206, 123074), (236, 107429), (298, 85078), (412, 61537), (413, 61388), (596, 42539), (721, 35164), (826, 30694), (1043, 24308), (1442, 17582), (1652, 15347), (2086, 12154), (2884, 8791), (4172, 6077)]