1389649534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{18223}}^1$

素因数の和:18664

約数の個数: 32

約数和(自身を含む): 2571770880

約数和(自身を除く): 1182121346

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 419, 838, 2933, 5447, 5866, 10894, 18223, 36446, 38129, 76258, 127561, 236899, 255122, 473798, 1658293, 3316586, 7635437, 15270874, 53448059, 99260681, 106896118, 198521362, 694824767, 1389649534]

約数ペア:

[(1, 1389649534), (2, 694824767), (7, 198521362), (13, 106896118), (14, 99260681), (26, 53448059), (91, 15270874), (182, 7635437), (419, 3316586), (838, 1658293), (2933, 473798), (5447, 255122), (5866, 236899), (10894, 127561), (18223, 76258), (36446, 38129)]