40978034158

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1\times {\mathrm{71887}}^1$

素因数の和:72987

約数の個数: 16

約数和(自身を含む): 61704921024

約数和(自身を除く): 20726886866

約数列:

[1, 2, 421, 677, 842, 1354, 71887, 143774, 285017, 570034, 30264427, 48667499, 60528854, 97334998, 20489017079, 40978034158]

約数ペア:

[(1, 40978034158), (2, 20489017079), (421, 97334998), (677, 60528854), (842, 48667499), (1354, 30264427), (71887, 570034), (143774, 285017)]