40158742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81293}}^1$

素因数の和:81327

約数の個数: 16

約数和(自身を含む): 68286960

約数和(自身を除く): 28128218

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81293, 162586, 1056809, 1544567, 2113618, 3089134, 20079371, 40158742]

約数ペア:

[(1, 40158742), (2, 20079371), (13, 3089134), (19, 2113618), (26, 1544567), (38, 1056809), (247, 162586), (494, 81293)]