12397966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 22417920

約数和(自身を除く): 10019954

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 277, 278, 322, 554, 973, 1939, 1946, 3197, 3878, 6371, 6394, 12742, 22379, 38503, 44597, 44758, 77006, 89194, 269521, 539042, 885569, 1771138, 6198983, 12397966]

約数ペア:

[(1, 12397966), (2, 6198983), (7, 1771138), (14, 885569), (23, 539042), (46, 269521), (139, 89194), (161, 77006), (277, 44758), (278, 44597), (322, 38503), (554, 22379), (973, 12742), (1939, 6394), (1946, 6371), (3197, 3878)]