40566916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4969}}^1$

素因数の和:5143

約数の個数: 24

約数和(自身を含む): 76955480

約数和(自身を除く): 36388564

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 4969, 8164, 9938, 19876, 64597, 129194, 258388, 780133, 1560266, 3120532, 10141729, 20283458, 40566916]

約数ペア:

[(1, 40566916), (2, 20283458), (4, 10141729), (13, 3120532), (26, 1560266), (52, 780133), (157, 258388), (314, 129194), (628, 64597), (2041, 19876), (4082, 9938), (4969, 8164)]