245539034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{863}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 411070464

約数和(自身を除く): 165531430

約数列:

[1, 2, 13, 26, 31, 62, 353, 403, 706, 806, 863, 1726, 4589, 9178, 10943, 11219, 21886, 22438, 26753, 53506, 142259, 284518, 304639, 347789, 609278, 695578, 3960307, 7920614, 9443809, 18887618, 122769517, 245539034]

約数ペア:

[(1, 245539034), (2, 122769517), (13, 18887618), (26, 9443809), (31, 7920614), (62, 3960307), (353, 695578), (403, 609278), (706, 347789), (806, 304639), (863, 284518), (1726, 142259), (4589, 53506), (9178, 26753), (10943, 22438), (11219, 21886)]