390764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 762048

約数和(自身を除く): 371284

約数列:

[1, 2, 4, 11, 22, 44, 83, 107, 166, 214, 332, 428, 913, 1177, 1826, 2354, 3652, 4708, 8881, 17762, 35524, 97691, 195382, 390764]

約数ペア:

[(1, 390764), (2, 195382), (4, 97691), (11, 35524), (22, 17762), (44, 8881), (83, 4708), (107, 3652), (166, 2354), (214, 1826), (332, 1177), (428, 913)]