66477238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{8291}}^1$

素因数の和:8523

約数の個数: 16

約数和(自身を含む): 105474240

約数和(自身を除く): 38997002

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 8291, 16582, 157529, 315058, 1749401, 3498802, 33238619, 66477238]

約数ペア:

[(1, 66477238), (2, 33238619), (19, 3498802), (38, 1749401), (211, 315058), (422, 157529), (4009, 16582), (8018, 8291)]