1295888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 2827200

約数和(自身を除く): 1531312

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 199, 296, 398, 407, 592, 796, 814, 1592, 1628, 2189, 3184, 3256, 4378, 6512, 7363, 8756, 14726, 17512, 29452, 35024, 58904, 80993, 117808, 161986, 323972, 647944, 1295888]

約数ペア:

[(1, 1295888), (2, 647944), (4, 323972), (8, 161986), (11, 117808), (16, 80993), (22, 58904), (37, 35024), (44, 29452), (74, 17512), (88, 14726), (148, 8756), (176, 7363), (199, 6512), (296, 4378), (398, 3256), (407, 3184), (592, 2189), (796, 1628), (814, 1592)]