428545754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{15803}}^1$

素因数の和:15974

約数の個数: 32

約数和(自身を含む): 796521600

約数和(自身を除く): 367975846

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 1043, 1937, 2086, 3874, 13559, 15803, 27118, 31606, 110621, 205439, 221242, 410878, 1438073, 2354647, 2876146, 4709294, 16482529, 30610411, 32965058, 61220822, 214272877, 428545754]

約数ペア:

[(1, 428545754), (2, 214272877), (7, 61220822), (13, 32965058), (14, 30610411), (26, 16482529), (91, 4709294), (149, 2876146), (182, 2354647), (298, 1438073), (1043, 410878), (1937, 221242), (2086, 205439), (3874, 110621), (13559, 31606), (15803, 27118)]