855479912

素因数分解:

$2^3\times 7^1\times {\mathrm{673}}^1\times {\mathrm{22699}}^1$

素因数の和:23385

約数の個数: 32

約数和(自身を含む): 1835976000

約数和(自身を除く): 980496088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 673, 1346, 2692, 4711, 5384, 9422, 18844, 22699, 37688, 45398, 90796, 158893, 181592, 317786, 635572, 1271144, 15276427, 30552854, 61105708, 106934989, 122211416, 213869978, 427739956, 855479912]

約数ペア:

[(1, 855479912), (2, 427739956), (4, 213869978), (7, 122211416), (8, 106934989), (14, 61105708), (28, 30552854), (56, 15276427), (673, 1271144), (1346, 635572), (2692, 317786), (4711, 181592), (5384, 158893), (9422, 90796), (18844, 45398), (22699, 37688)]