400161886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1\times {\mathrm{2803}}^1$

素因数の和:4587

約数の個数: 16

約数和(自身を含む): 615455568

約数和(自身を除く): 215293682

約数列:

[1, 2, 41, 82, 1741, 2803, 3482, 5606, 71381, 114923, 142762, 229846, 4880023, 9760046, 200080943, 400161886]

約数ペア:

[(1, 400161886), (2, 200080943), (41, 9760046), (82, 4880023), (1741, 229846), (2803, 142762), (3482, 114923), (5606, 71381)]