987251772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{49831}}^1$

素因数の和:49978

約数の個数: 48

約数和(自身を含む): 2500370432

約数和(自身を除く): 1513118660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 49831, 99662, 149493, 199324, 298986, 597972, 647803, 1295606, 1943409, 2591212, 3886818, 6328537, 7773636, 12657074, 18985611, 25314148, 37971222, 75942444, 82270981, 164541962, 246812943, 329083924, 493625886, 987251772]

約数ペア:

[(1, 987251772), (2, 493625886), (3, 329083924), (4, 246812943), (6, 164541962), (12, 82270981), (13, 75942444), (26, 37971222), (39, 25314148), (52, 18985611), (78, 12657074), (127, 7773636), (156, 6328537), (254, 3886818), (381, 2591212), (508, 1943409), (762, 1295606), (1524, 647803), (1651, 597972), (3302, 298986), (4953, 199324), (6604, 149493), (9906, 99662), (19812, 49831)]