388659910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{1733}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 718375392

約数和(自身を除く): 329715482

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 547, 1094, 1733, 2735, 3466, 5470, 8665, 17330, 22427, 44854, 71053, 112135, 142106, 224270, 355265, 710530, 947951, 1895902, 4739755, 9479510, 38865991, 77731982, 194329955, 388659910]

約数ペア:

[(1, 388659910), (2, 194329955), (5, 77731982), (10, 38865991), (41, 9479510), (82, 4739755), (205, 1895902), (410, 947951), (547, 710530), (1094, 355265), (1733, 224270), (2735, 142106), (3466, 112135), (5470, 71053), (8665, 44854), (17330, 22427)]