179957986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{16519}}^1$

素因数の和:16953

約数の個数: 16

約数和(自身を含む): 291412800

約数和(自身を除く): 111454814

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 16519, 33038, 214747, 429494, 6921461, 13842922, 89978993, 179957986]

約数ペア:

[(1, 179957986), (2, 89978993), (13, 13842922), (26, 6921461), (419, 429494), (838, 214747), (5447, 33038), (10894, 16519)]