260948662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{911}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 441262080

約数和(自身を除く): 180313418

約数列:

[1, 2, 13, 23, 26, 46, 299, 479, 598, 911, 958, 1822, 6227, 11017, 11843, 12454, 20953, 22034, 23686, 41906, 143221, 272389, 286442, 436369, 544778, 872738, 5672797, 10036487, 11345594, 20072974, 130474331, 260948662]

約数ペア:

[(1, 260948662), (2, 130474331), (13, 20072974), (23, 11345594), (26, 10036487), (46, 5672797), (299, 872738), (479, 544778), (598, 436369), (911, 286442), (958, 272389), (1822, 143221), (6227, 41906), (11017, 23686), (11843, 22034), (12454, 20953)]