31114486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10979}}^1$

素因数の和:11103

約数の個数: 16

約数和(自身を含む): 50727600

約数和(自身を除く): 19613114

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 10979, 21958, 142727, 285454, 1196711, 2393422, 15557243, 31114486]

約数ペア:

[(1, 31114486), (2, 15557243), (13, 2393422), (26, 1196711), (109, 285454), (218, 142727), (1417, 21958), (2834, 10979)]