39984828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256313}}^1$

素因数の和:256333

約数の個数: 24

約数和(自身を含む): 100475088

約数和(自身を除く): 60490260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 256313, 512626, 768939, 1025252, 1537878, 3075756, 3332069, 6664138, 9996207, 13328276, 19992414, 39984828]

約数ペア:

[(1, 39984828), (2, 19992414), (3, 13328276), (4, 9996207), (6, 6664138), (12, 3332069), (13, 3075756), (26, 1537878), (39, 1025252), (52, 768939), (78, 512626), (156, 256313)]