40989719

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 43760640

約数和(自身を除く): 2770921

約数列:

[1, 31, 59, 73, 307, 1829, 2263, 4307, 9517, 18113, 22411, 133517, 561503, 694741, 1322249, 40989719]

約数ペア:

[(1, 40989719), (31, 1322249), (59, 694741), (73, 561503), (307, 133517), (1829, 22411), (2263, 18113), (4307, 9517)]