889204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 1645056

約数和(自身を除く): 755852

約数列:

[1, 2, 4, 31, 62, 71, 101, 124, 142, 202, 284, 404, 2201, 3131, 4402, 6262, 7171, 8804, 12524, 14342, 28684, 222301, 444602, 889204]

約数ペア:

[(1, 889204), (2, 444602), (4, 222301), (31, 28684), (62, 14342), (71, 12524), (101, 8804), (124, 7171), (142, 6262), (202, 4402), (284, 3131), (404, 2201)]