42028268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7489}}^1$

素因数の和:7577

約数の個数: 24

約数和(自身を含む): 78015840

約数和(自身を除く): 35987572

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 7489, 14978, 29956, 172247, 344494, 456829, 688988, 913658, 1827316, 10507067, 21014134, 42028268]

約数ペア:

[(1, 42028268), (2, 21014134), (4, 10507067), (23, 1827316), (46, 913658), (61, 688988), (92, 456829), (122, 344494), (244, 172247), (1403, 29956), (2806, 14978), (5612, 7489)]