39973942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9623}}^1$

素因数の和:9723

約数の個数: 16

約数和(自身を含む): 62825472

約数和(自身を除く): 22851530

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 9623, 19246, 298313, 596626, 644741, 1289482, 19986971, 39973942]

約数ペア:

[(1, 39973942), (2, 19986971), (31, 1289482), (62, 644741), (67, 596626), (134, 298313), (2077, 19246), (4154, 9623)]