857825612

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{8039}}^1$

素因数の和:8190

約数の個数: 48

約数和(自身を含む): 1779348480

約数和(自身を除く): 921522868

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 721, 1036, 1442, 2884, 3811, 7622, 8039, 15244, 16078, 26677, 32156, 53354, 56273, 106708, 112546, 225092, 297443, 594886, 828017, 1189772, 1656034, 2082101, 3312068, 4164202, 5796119, 8328404, 11592238, 23184476, 30636629, 61273258, 122546516, 214456403, 428912806, 857825612]

約数ペア:

[(1, 857825612), (2, 428912806), (4, 214456403), (7, 122546516), (14, 61273258), (28, 30636629), (37, 23184476), (74, 11592238), (103, 8328404), (148, 5796119), (206, 4164202), (259, 3312068), (412, 2082101), (518, 1656034), (721, 1189772), (1036, 828017), (1442, 594886), (2884, 297443), (3811, 225092), (7622, 112546), (8039, 106708), (15244, 56273), (16078, 53354), (26677, 32156)]