40394519

素因数分解:

${\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 20

約数和(自身を含む): 46382400

約数和(自身を除く): 5987881

約数列:

[1, 11, 31, 89, 121, 341, 979, 1331, 2759, 3751, 10769, 14641, 30349, 41261, 118459, 333839, 453871, 1303049, 3672229, 40394519]

約数ペア:

[(1, 40394519), (11, 3672229), (31, 1303049), (89, 453871), (121, 333839), (341, 118459), (979, 41261), (1331, 30349), (2759, 14641), (3751, 10769)]