42866356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 87102400

約数和(自身を除く): 44236044

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1009, 1118, 1634, 2018, 2236, 3268, 4036, 10621, 13117, 19171, 21242, 26234, 38342, 42484, 43387, 52468, 76684, 86774, 173548, 249223, 498446, 564031, 824353, 996892, 1128062, 1648706, 2256124, 3297412, 10716589, 21433178, 42866356]

約数ペア:

[(1, 42866356), (2, 21433178), (4, 10716589), (13, 3297412), (19, 2256124), (26, 1648706), (38, 1128062), (43, 996892), (52, 824353), (76, 564031), (86, 498446), (172, 249223), (247, 173548), (494, 86774), (559, 76684), (817, 52468), (988, 43387), (1009, 42484), (1118, 38342), (1634, 26234), (2018, 21242), (2236, 19171), (3268, 13117), (4036, 10621)]