388630866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{13009}}^1$

素因数の和:13410

約数の個数: 32

約数和(自身を含む): 839301120

約数和(自身を除く): 450670254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 383, 766, 1149, 2298, 4979, 9958, 13009, 14937, 26018, 29874, 39027, 78054, 169117, 338234, 507351, 1014702, 4982447, 9964894, 14947341, 29894682, 64771811, 129543622, 194315433, 388630866]

約数ペア:

[(1, 388630866), (2, 194315433), (3, 129543622), (6, 64771811), (13, 29894682), (26, 14947341), (39, 9964894), (78, 4982447), (383, 1014702), (766, 507351), (1149, 338234), (2298, 169117), (4979, 78054), (9958, 39027), (13009, 29874), (14937, 26018)]