2813746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3537

約数の個数: 16

約数和(自身を含む): 4693248

約数和(自身を除く): 1879502

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3491, 6982, 45383, 90766, 108221, 216442, 1406873, 2813746]

約数ペア:

[(1, 2813746), (2, 1406873), (13, 216442), (26, 108221), (31, 90766), (62, 45383), (403, 6982), (806, 3491)]