1961439842

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{16759}}^1$

素因数の和:17321

約数の個数: 16

約数和(自身を含む): 2970542400

約数和(自身を除く): 1009102558

約数列:

[1, 2, 139, 278, 421, 842, 16759, 33518, 58519, 117038, 2329501, 4659002, 7055539, 14111078, 980719921, 1961439842]

約数ペア:

[(1, 1961439842), (2, 980719921), (139, 14111078), (278, 7055539), (421, 4659002), (842, 2329501), (16759, 117038), (33518, 58519)]