2521542478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{729191}}^1$

素因数の和:729232

約数の個数: 32

約数和(自身を含む): 4900170240

約数和(自身を除く): 2378627762

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 729191, 1458382, 5104337, 9479483, 10208674, 13854629, 18958966, 27709258, 66356381, 96982403, 132712762, 180110177, 193964806, 360220354, 1260771239, 2521542478]

約数ペア:

[(1, 2521542478), (2, 1260771239), (7, 360220354), (13, 193964806), (14, 180110177), (19, 132712762), (26, 96982403), (38, 66356381), (91, 27709258), (133, 18958966), (182, 13854629), (247, 10208674), (266, 9479483), (494, 5104337), (1729, 1458382), (3458, 729191)]