17931214

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 14416946

約数列:

[1, 2, 7, 14, 23, 46, 161, 233, 239, 322, 466, 478, 1631, 1673, 3262, 3346, 5359, 5497, 10718, 10994, 37513, 38479, 55687, 75026, 76958, 111374, 389809, 779618, 1280801, 2561602, 8965607, 17931214]

約数ペア:

[(1, 17931214), (2, 8965607), (7, 2561602), (14, 1280801), (23, 779618), (46, 389809), (161, 111374), (233, 76958), (239, 75026), (322, 55687), (466, 38479), (478, 37513), (1631, 10994), (1673, 10718), (3262, 5497), (3346, 5359)]