7965774

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 18330624

約数和(自身を除く): 10364850

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 271, 414, 426, 542, 639, 813, 1278, 1626, 1633, 2439, 3266, 4878, 4899, 6233, 9798, 12466, 14697, 18699, 19241, 29394, 37398, 38482, 56097, 57723, 112194, 115446, 173169, 346338, 442543, 885086, 1327629, 2655258, 3982887, 7965774]

約数ペア:

[(1, 7965774), (2, 3982887), (3, 2655258), (6, 1327629), (9, 885086), (18, 442543), (23, 346338), (46, 173169), (69, 115446), (71, 112194), (138, 57723), (142, 56097), (207, 38482), (213, 37398), (271, 29394), (414, 19241), (426, 18699), (542, 14697), (639, 12466), (813, 9798), (1278, 6233), (1626, 4899), (1633, 4878), (2439, 3266)]