39921726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3907}}^1$

素因数の和:4056

約数の個数: 32

約数和(自身を含む): 86663808

約数和(自身を除く): 46742082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 3907, 5109, 7814, 10218, 11721, 23442, 50791, 101582, 152373, 304746, 511817, 1023634, 1535451, 3070902, 6653621, 13307242, 19960863, 39921726]

約数ペア:

[(1, 39921726), (2, 19960863), (3, 13307242), (6, 6653621), (13, 3070902), (26, 1535451), (39, 1023634), (78, 511817), (131, 304746), (262, 152373), (393, 101582), (786, 50791), (1703, 23442), (3406, 11721), (3907, 10218), (5109, 7814)]