25243624

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 55896480

約数和(自身を除く): 30652856

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 907, 994, 1814, 1988, 3479, 3628, 3976, 6349, 6958, 7256, 12698, 13916, 25396, 27832, 44443, 50792, 64397, 88886, 128794, 177772, 257588, 355544, 450779, 515176, 901558, 1803116, 3155453, 3606232, 6310906, 12621812, 25243624]

約数ペア:

[(1, 25243624), (2, 12621812), (4, 6310906), (7, 3606232), (8, 3155453), (14, 1803116), (28, 901558), (49, 515176), (56, 450779), (71, 355544), (98, 257588), (142, 177772), (196, 128794), (284, 88886), (392, 64397), (497, 50792), (568, 44443), (907, 27832), (994, 25396), (1814, 13916), (1988, 12698), (3479, 7256), (3628, 6958), (3976, 6349)]