616173838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{21649}}^1$

素因数の和:21784

約数の個数: 32

約数和(自身を含む): 1122336000

約数和(自身を除く): 506162162

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 4066, 14231, 21649, 28462, 43298, 151543, 303086, 411331, 822662, 2316443, 2879317, 4632886, 5758634, 16215101, 32430202, 44012417, 88024834, 308086919, 616173838]

約数ペア:

[(1, 616173838), (2, 308086919), (7, 88024834), (14, 44012417), (19, 32430202), (38, 16215101), (107, 5758634), (133, 4632886), (214, 2879317), (266, 2316443), (749, 822662), (1498, 411331), (2033, 303086), (4066, 151543), (14231, 43298), (21649, 28462)]