40408624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 81387648

約数和(自身を除く): 40979024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 317, 496, 514, 634, 1028, 1268, 2056, 2536, 4112, 5072, 7967, 9827, 15934, 19654, 31868, 39308, 63736, 78616, 81469, 127472, 157232, 162938, 325876, 651752, 1303504, 2525539, 5051078, 10102156, 20204312, 40408624]

約数ペア:

[(1, 40408624), (2, 20204312), (4, 10102156), (8, 5051078), (16, 2525539), (31, 1303504), (62, 651752), (124, 325876), (248, 162938), (257, 157232), (317, 127472), (496, 81469), (514, 78616), (634, 63736), (1028, 39308), (1268, 31868), (2056, 19654), (2536, 15934), (4112, 9827), (5072, 7967)]