1317004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2759680

約数和(自身を除く): 1442676

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 43, 52, 62, 76, 86, 124, 172, 247, 403, 494, 559, 589, 806, 817, 988, 1118, 1178, 1333, 1612, 1634, 2236, 2356, 2666, 3268, 5332, 7657, 10621, 15314, 17329, 21242, 25327, 30628, 34658, 42484, 50654, 69316, 101308, 329251, 658502, 1317004]

約数ペア:

[(1, 1317004), (2, 658502), (4, 329251), (13, 101308), (19, 69316), (26, 50654), (31, 42484), (38, 34658), (43, 30628), (52, 25327), (62, 21242), (76, 17329), (86, 15314), (124, 10621), (172, 7657), (247, 5332), (403, 3268), (494, 2666), (559, 2356), (589, 2236), (806, 1634), (817, 1612), (988, 1333), (1118, 1178)]