1640347810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7131947}}^1$

素因数の和:7131977

約数の個数: 16

約数和(自身を含む): 3081001536

約数和(自身を除く): 1440653726

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 7131947, 14263894, 35659735, 71319470, 164034781, 328069562, 820173905, 1640347810]

約数ペア:

[(1, 1640347810), (2, 820173905), (5, 328069562), (10, 164034781), (23, 71319470), (46, 35659735), (115, 14263894), (230, 7131947)]