400649380018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1009289}}^1$

素因数の和:1009482

約数の個数: 32

約数和(自身を含む): 634835335680

約数和(自身を除く): 234185955662

約数列:

[1, 2, 41, 47, 82, 94, 103, 206, 1927, 3854, 4223, 4841, 8446, 9682, 198481, 396962, 1009289, 2018578, 41380849, 47436583, 82761698, 94873166, 103956767, 207913534, 1944899903, 3889799806, 4262227447, 4885968049, 8524454894, 9771936098, 200324690009, 400649380018]

約数ペア:

[(1, 400649380018), (2, 200324690009), (41, 9771936098), (47, 8524454894), (82, 4885968049), (94, 4262227447), (103, 3889799806), (206, 1944899903), (1927, 207913534), (3854, 103956767), (4223, 94873166), (4841, 82761698), (8446, 47436583), (9682, 41380849), (198481, 2018578), (396962, 1009289)]