12895012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 25527040

約数和(自身を除く): 12632028

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 79, 86, 146, 158, 172, 292, 316, 559, 949, 1027, 1118, 1898, 2054, 2236, 3139, 3397, 3796, 4108, 5767, 6278, 6794, 11534, 12556, 13588, 23068, 40807, 44161, 74971, 81614, 88322, 149942, 163228, 176644, 247981, 299884, 495962, 991924, 3223753, 6447506, 12895012]

約数ペア:

[(1, 12895012), (2, 6447506), (4, 3223753), (13, 991924), (26, 495962), (43, 299884), (52, 247981), (73, 176644), (79, 163228), (86, 149942), (146, 88322), (158, 81614), (172, 74971), (292, 44161), (316, 40807), (559, 23068), (949, 13588), (1027, 12556), (1118, 11534), (1898, 6794), (2054, 6278), (2236, 5767), (3139, 4108), (3397, 3796)]