40697768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 78096960

約数和(自身を除く): 37399192

約数列:

[1, 2, 4, 8, 71, 137, 142, 274, 284, 523, 548, 568, 1046, 1096, 2092, 4184, 9727, 19454, 37133, 38908, 71651, 74266, 77816, 143302, 148532, 286604, 297064, 573208, 5087221, 10174442, 20348884, 40697768]

約数ペア:

[(1, 40697768), (2, 20348884), (4, 10174442), (8, 5087221), (71, 573208), (137, 297064), (142, 286604), (274, 148532), (284, 143302), (523, 77816), (548, 74266), (568, 71651), (1046, 38908), (1096, 37133), (2092, 19454), (4184, 9727)]