388798652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{25913}}^1$

素因数の和:25970

約数の個数: 36

約数和(自身を含む): 772029888

約数和(自身を除く): 383231236

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 25913, 51826, 103652, 285043, 570086, 803303, 1140172, 1606606, 3135473, 3213212, 6270946, 8836333, 12541892, 17672666, 35345332, 97199663, 194399326, 388798652]

約数ペア:

[(1, 388798652), (2, 194399326), (4, 97199663), (11, 35345332), (22, 17672666), (31, 12541892), (44, 8836333), (62, 6270946), (121, 3213212), (124, 3135473), (242, 1606606), (341, 1140172), (484, 803303), (682, 570086), (1364, 285043), (3751, 103652), (7502, 51826), (15004, 25913)]