2193142

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1838858

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 139, 161, 278, 322, 343, 686, 973, 1127, 1946, 2254, 3197, 6394, 6811, 7889, 13622, 15778, 22379, 44758, 47677, 95354, 156653, 313306, 1096571, 2193142]

約数ペア:

[(1, 2193142), (2, 1096571), (7, 313306), (14, 156653), (23, 95354), (46, 47677), (49, 44758), (98, 22379), (139, 15778), (161, 13622), (278, 7889), (322, 6811), (343, 6394), (686, 3197), (973, 2254), (1127, 1946)]