400385406

素因数分解:

$2^1\times 3^1\times {\mathrm{1399}}^1\times {\mathrm{47699}}^1$

素因数の和:49103

約数の個数: 16

約数和(自身を含む): 801360000

約数和(自身を除く): 400974594

約数列:

[1, 2, 3, 6, 1399, 2798, 4197, 8394, 47699, 95398, 143097, 286194, 66730901, 133461802, 200192703, 400385406]

約数ペア:

[(1, 400385406), (2, 200192703), (3, 133461802), (6, 66730901), (1399, 286194), (2798, 143097), (4197, 95398), (8394, 47699)]