289399402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{8629}}^1$

素因数の和:9081

約数の個数: 16

約数和(自身を含む): 445825800

約数和(自身を除く): 156426398

約数列:

[1, 2, 41, 82, 409, 818, 8629, 16769, 17258, 33538, 353789, 707578, 3529261, 7058522, 144699701, 289399402]

約数ペア:

[(1, 289399402), (2, 144699701), (41, 7058522), (82, 3529261), (409, 707578), (818, 353789), (8629, 33538), (16769, 17258)]