7621406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 13372128

約数和(自身を除く): 5750722

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 401, 442, 559, 731, 802, 1118, 1462, 5213, 6817, 9503, 10426, 13634, 17243, 19006, 34486, 88621, 177242, 224159, 293131, 448318, 586262, 3810703, 7621406]

約数ペア:

[(1, 7621406), (2, 3810703), (13, 586262), (17, 448318), (26, 293131), (34, 224159), (43, 177242), (86, 88621), (221, 34486), (401, 19006), (442, 17243), (559, 13634), (731, 10426), (802, 9503), (1118, 6817), (1462, 5213)]