2159654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 4078080

約数和(自身を除く): 1918426

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 353, 437, 706, 874, 2471, 3059, 4942, 6118, 6707, 8119, 13414, 16238, 46949, 56833, 93898, 113666, 154261, 308522, 1079827, 2159654]

約数ペア:

[(1, 2159654), (2, 1079827), (7, 308522), (14, 154261), (19, 113666), (23, 93898), (38, 56833), (46, 46949), (133, 16238), (161, 13414), (266, 8119), (322, 6707), (353, 6118), (437, 4942), (706, 3059), (874, 2471)]