400042082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1933}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 685100160

約数和(自身を除く): 285058078

約数列:

[1, 2, 11, 22, 23, 46, 253, 409, 506, 818, 1933, 3866, 4499, 8998, 9407, 18814, 21263, 42526, 44459, 88918, 103477, 206954, 489049, 790597, 978098, 1581194, 8696567, 17393134, 18183731, 36367462, 200021041, 400042082]

約数ペア:

[(1, 400042082), (2, 200021041), (11, 36367462), (22, 18183731), (23, 17393134), (46, 8696567), (253, 1581194), (409, 978098), (506, 790597), (818, 489049), (1933, 206954), (3866, 103477), (4499, 88918), (8998, 44459), (9407, 42526), (18814, 21263)]