21796615538

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{247301}}^1$

素因数の和:247777

約数の個数: 16

約数和(自身を含む): 33047460864

約数和(自身を除く): 11250845326

約数列:

[1, 2, 127, 254, 347, 694, 44069, 88138, 247301, 494602, 31407227, 62814454, 85813447, 171626894, 10898307769, 21796615538]

約数ペア:

[(1, 21796615538), (2, 10898307769), (127, 171626894), (254, 85813447), (347, 62814454), (694, 31407227), (44069, 494602), (88138, 247301)]