40628752

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{32143}}^1$

素因数の和:32230

約数の個数: 20

約数和(自身を含む): 79717120

約数和(自身を除く): 39088368

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 32143, 64286, 128572, 257144, 514288, 2539297, 5078594, 10157188, 20314376, 40628752]

約数ペア:

[(1, 40628752), (2, 20314376), (4, 10157188), (8, 5078594), (16, 2539297), (79, 514288), (158, 257144), (316, 128572), (632, 64286), (1264, 32143)]