254832474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{5081}}^1$

素因数の和:5742

約数の個数: 32

約数和(自身を含む): 549831744

約数和(自身を除く): 294999270

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 643, 1286, 1929, 3858, 5081, 8359, 10162, 15243, 16718, 25077, 30486, 50154, 66053, 132106, 198159, 396318, 3267083, 6534166, 9801249, 19602498, 42472079, 84944158, 127416237, 254832474]

約数ペア:

[(1, 254832474), (2, 127416237), (3, 84944158), (6, 42472079), (13, 19602498), (26, 9801249), (39, 6534166), (78, 3267083), (643, 396318), (1286, 198159), (1929, 132106), (3858, 66053), (5081, 50154), (8359, 30486), (10162, 25077), (15243, 16718)]