7842842

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:626

約数の個数: 24

約数和(自身を含む): 13789440

約数和(自身を除く): 5946598

約数列:

[1, 2, 7, 14, 49, 98, 191, 382, 419, 838, 1337, 2674, 2933, 5866, 9359, 18718, 20531, 41062, 80029, 160058, 560203, 1120406, 3921421, 7842842]

約数ペア:

[(1, 7842842), (2, 3921421), (7, 1120406), (14, 560203), (49, 160058), (98, 80029), (191, 41062), (382, 20531), (419, 18718), (838, 9359), (1337, 5866), (2674, 2933)]