9781244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 9959428

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 101, 124, 142, 202, 284, 341, 404, 682, 781, 1111, 1364, 1562, 2201, 2222, 3124, 3131, 4402, 4444, 6262, 7171, 8804, 12524, 14342, 24211, 28684, 34441, 48422, 68882, 78881, 96844, 137764, 157762, 222301, 315524, 444602, 889204, 2445311, 4890622, 9781244]

約数ペア:

[(1, 9781244), (2, 4890622), (4, 2445311), (11, 889204), (22, 444602), (31, 315524), (44, 222301), (62, 157762), (71, 137764), (101, 96844), (124, 78881), (142, 68882), (202, 48422), (284, 34441), (341, 28684), (404, 24211), (682, 14342), (781, 12524), (1111, 8804), (1364, 7171), (1562, 6262), (2201, 4444), (2222, 4402), (3124, 3131)]