31840406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8219}}^1$

素因数の和:8383

約数の個数: 16

約数和(自身を含む): 51786000

約数和(自身を除く): 19945594

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 8219, 16438, 106847, 213694, 1224631, 2449262, 15920203, 31840406]

約数ペア:

[(1, 31840406), (2, 15920203), (13, 2449262), (26, 1224631), (149, 213694), (298, 106847), (1937, 16438), (3874, 8219)]