1340944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 2990880

約数和(自身を除く): 1649936

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 401, 418, 802, 836, 1604, 1672, 3208, 3344, 4411, 6416, 7619, 8822, 15238, 17644, 30476, 35288, 60952, 70576, 83809, 121904, 167618, 335236, 670472, 1340944]

約数ペア:

[(1, 1340944), (2, 670472), (4, 335236), (8, 167618), (11, 121904), (16, 83809), (19, 70576), (22, 60952), (38, 35288), (44, 30476), (76, 17644), (88, 15238), (152, 8822), (176, 7619), (209, 6416), (304, 4411), (401, 3344), (418, 3208), (802, 1672), (836, 1604)]