399647534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{4027}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 706478976

約数和(自身を除く): 306831442

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 347, 694, 3817, 4027, 4511, 7634, 8054, 9022, 44297, 49621, 52351, 88594, 99242, 104702, 575861, 1151722, 1397369, 2794738, 15371059, 18165797, 30742118, 36331594, 199823767, 399647534]

約数ペア:

[(1, 399647534), (2, 199823767), (11, 36331594), (13, 30742118), (22, 18165797), (26, 15371059), (143, 2794738), (286, 1397369), (347, 1151722), (694, 575861), (3817, 104702), (4027, 99242), (4511, 88594), (7634, 52351), (8054, 49621), (9022, 44297)]