157212874

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{123401}}^1$

素因数の和:123430

約数の個数: 24

約数和(自身を含む): 295424388

約数和(自身を除く): 138211514

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 123401, 246802, 863807, 1604213, 1727614, 3208426, 6046649, 11229491, 12093298, 22458982, 78606437, 157212874]

約数ペア:

[(1, 157212874), (2, 78606437), (7, 22458982), (13, 12093298), (14, 11229491), (26, 6046649), (49, 3208426), (91, 1727614), (98, 1604213), (182, 863807), (637, 246802), (1274, 123401)]