2681888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 6078240

約数和(自身を除く): 3396352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 401, 418, 608, 802, 836, 1604, 1672, 3208, 3344, 4411, 6416, 6688, 7619, 8822, 12832, 15238, 17644, 30476, 35288, 60952, 70576, 83809, 121904, 141152, 167618, 243808, 335236, 670472, 1340944, 2681888]

約数ペア:

[(1, 2681888), (2, 1340944), (4, 670472), (8, 335236), (11, 243808), (16, 167618), (19, 141152), (22, 121904), (32, 83809), (38, 70576), (44, 60952), (76, 35288), (88, 30476), (152, 17644), (176, 15238), (209, 12832), (304, 8822), (352, 7619), (401, 6688), (418, 6416), (608, 4411), (802, 3344), (836, 3208), (1604, 1672)]