389849144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{5099}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 771120000

約数和(自身を除く): 381270856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 503, 1006, 2012, 4024, 5099, 9557, 10198, 19114, 20396, 38228, 40792, 76456, 96881, 193762, 387524, 775048, 2564797, 5129594, 10259188, 20518376, 48731143, 97462286, 194924572, 389849144]

約数ペア:

[(1, 389849144), (2, 194924572), (4, 97462286), (8, 48731143), (19, 20518376), (38, 10259188), (76, 5129594), (152, 2564797), (503, 775048), (1006, 387524), (2012, 193762), (4024, 96881), (5099, 76456), (9557, 40792), (10198, 38228), (19114, 20396)]