128977684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{35317}}^1$

素因数の和:35415

約数の個数: 24

約数和(自身を含む): 249203808

約数和(自身を除く): 120226124

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 35317, 70634, 141268, 388487, 776974, 1553948, 2931311, 5862622, 11725244, 32244421, 64488842, 128977684]

約数ペア:

[(1, 128977684), (2, 64488842), (4, 32244421), (11, 11725244), (22, 5862622), (44, 2931311), (83, 1553948), (166, 776974), (332, 388487), (913, 141268), (1826, 70634), (3652, 35317)]