3857690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 7187292

約数和(自身を除く): 3329602

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 3977, 7954, 9409, 18818, 19885, 39770, 47045, 94090, 385769, 771538, 1928845, 3857690]

約数ペア:

[(1, 3857690), (2, 1928845), (5, 771538), (10, 385769), (41, 94090), (82, 47045), (97, 39770), (194, 19885), (205, 18818), (410, 9409), (485, 7954), (970, 3977)]