340668874

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{267401}}^1$

素因数の和:267430

約数の個数: 24

約数和(自身を含む): 640160388

約数和(自身を除く): 299491514

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 267401, 534802, 1871807, 3476213, 3743614, 6952426, 13102649, 24333491, 26205298, 48666982, 170334437, 340668874]

約数ペア:

[(1, 340668874), (2, 170334437), (7, 48666982), (13, 26205298), (14, 24333491), (26, 13102649), (49, 6952426), (91, 3743614), (98, 3476213), (182, 1871807), (637, 534802), (1274, 267401)]