1398101782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{394721}}^1$

素因数の和:394764

約数の個数: 32

約数和(自身を含む): 2728318464

約数和(自身を除く): 1330216682

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 394721, 789442, 2763047, 4341931, 5526094, 8683862, 9078583, 18157166, 30393517, 60787034, 63550081, 99864413, 127100162, 199728826, 699050891, 1398101782]

約数ペア:

[(1, 1398101782), (2, 699050891), (7, 199728826), (11, 127100162), (14, 99864413), (22, 63550081), (23, 60787034), (46, 30393517), (77, 18157166), (154, 9078583), (161, 8683862), (253, 5526094), (322, 4341931), (506, 2763047), (1771, 789442), (3542, 394721)]