42840778

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 65075400

約数和(自身を除く): 22234622

約数列:

[1, 2, 149, 233, 298, 466, 617, 1234, 34717, 69434, 91933, 143761, 183866, 287522, 21420389, 42840778]

約数ペア:

[(1, 42840778), (2, 21420389), (149, 287522), (233, 183866), (298, 143761), (466, 91933), (617, 69434), (1234, 34717)]