2912695982

素因数分解:

$2^1\times 7^1\times {\mathrm{21013}}^1\times {\mathrm{9901}}^1$

素因数の和:30923

約数の個数: 16

約数和(自身を含む): 4993935072

約数和(自身を除く): 2081239090

約数列:

[1, 2, 7, 14, 9901, 19802, 21013, 42026, 69307, 138614, 147091, 294182, 208049713, 416099426, 1456347991, 2912695982]

約数ペア:

[(1, 2912695982), (2, 1456347991), (7, 416099426), (14, 208049713), (9901, 294182), (19802, 147091), (21013, 138614), (42026, 69307)]