40289918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1427}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 63745920

約数和(自身を除く): 23456002

約数列:

[1, 2, 19, 38, 743, 1427, 1486, 2854, 14117, 27113, 28234, 54226, 1060261, 2120522, 20144959, 40289918]

約数ペア:

[(1, 40289918), (2, 20144959), (19, 2120522), (38, 1060261), (743, 54226), (1427, 28234), (1486, 27113), (2854, 14117)]