1940873858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{12641}}^1$

素因数の和:13658

約数の個数: 32

約数和(自身を含む): 3633614208

約数和(自身を除く): 1692740350

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 997, 1994, 6979, 10967, 12641, 13958, 21934, 25282, 76769, 88487, 139051, 153538, 176974, 278102, 973357, 1946714, 12603077, 25206154, 88221539, 138633847, 176443078, 277267694, 970436929, 1940873858]

約数ペア:

[(1, 1940873858), (2, 970436929), (7, 277267694), (11, 176443078), (14, 138633847), (22, 88221539), (77, 25206154), (154, 12603077), (997, 1946714), (1994, 973357), (6979, 278102), (10967, 176974), (12641, 153538), (13958, 139051), (21934, 88487), (25282, 76769)]