25529556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4480

約数の個数: 48

約数和(自身を含む): 65899904

約数和(自身を除く): 40370348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 4423, 5772, 8846, 13269, 17692, 26538, 53076, 57499, 114998, 163651, 172497, 229996, 327302, 344994, 490953, 654604, 689988, 981906, 1963812, 2127463, 4254926, 6382389, 8509852, 12764778, 25529556]

約数ペア:

[(1, 25529556), (2, 12764778), (3, 8509852), (4, 6382389), (6, 4254926), (12, 2127463), (13, 1963812), (26, 981906), (37, 689988), (39, 654604), (52, 490953), (74, 344994), (78, 327302), (111, 229996), (148, 172497), (156, 163651), (222, 114998), (444, 57499), (481, 53076), (962, 26538), (1443, 17692), (1924, 13269), (2886, 8846), (4423, 5772)]