1339930618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{393403}}^1$

素因数の和:393549

約数の個数: 16

約数和(自身を含む): 2181031776

約数和(自身を除く): 841101158

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 393403, 786806, 5114239, 10228478, 51535793, 103071586, 669965309, 1339930618]

約数ペア:

[(1, 1339930618), (2, 669965309), (13, 103071586), (26, 51535793), (131, 10228478), (262, 5114239), (1703, 786806), (3406, 393403)]