1387904042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4310261}}^1$

素因数の和:4310293

約数の個数: 16

約数和(自身を含む): 2482710912

約数和(自身を除く): 1094806870

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 4310261, 8620522, 30171827, 60343654, 99136003, 198272006, 693952021, 1387904042]

約数ペア:

[(1, 1387904042), (2, 693952021), (7, 198272006), (14, 99136003), (23, 60343654), (46, 30171827), (161, 8620522), (322, 4310261)]