520470174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{538789}}^1$

素因数の和:538824

約数の個数: 32

約数和(自身を含む): 1241372160

約数和(自身を除く): 720901986

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 538789, 1077578, 1616367, 3232734, 3771523, 7543046, 11314569, 12392147, 22629138, 24784294, 37176441, 74352882, 86745029, 173490058, 260235087, 520470174]

約数ペア:

[(1, 520470174), (2, 260235087), (3, 173490058), (6, 86745029), (7, 74352882), (14, 37176441), (21, 24784294), (23, 22629138), (42, 12392147), (46, 11314569), (69, 7543046), (138, 3771523), (161, 3232734), (322, 1616367), (483, 1077578), (966, 538789)]