339470690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{23957}}^1$

素因数の和:24086

約数の個数: 32

約数和(自身を含む): 664115760

約数和(自身を除く): 324645070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 23957, 47914, 119785, 239570, 311441, 622882, 1557205, 2611313, 3114410, 5222626, 13056565, 26113130, 33947069, 67894138, 169735345, 339470690]

約数ペア:

[(1, 339470690), (2, 169735345), (5, 67894138), (10, 33947069), (13, 26113130), (26, 13056565), (65, 5222626), (109, 3114410), (130, 2611313), (218, 1557205), (545, 622882), (1090, 311441), (1417, 239570), (2834, 119785), (7085, 47914), (14170, 23957)]