42658838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26107}}^1$

素因数の和:26171

約数の個数: 16

約数和(自身を含む): 68925120

約数和(自身を除く): 26266282

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 26107, 52214, 496033, 992066, 1122601, 2245202, 21329419, 42658838]

約数ペア:

[(1, 42658838), (2, 21329419), (19, 2245202), (38, 1122601), (43, 992066), (86, 496033), (817, 52214), (1634, 26107)]