40374957

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7481}}^1$

素因数の和:7748

約数の個数: 16

約数和(自身を含む): 61771392

約数和(自身を除く): 21396435

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 7481, 22443, 52367, 157101, 1922617, 5767851, 13458319, 40374957]

約数ペア:

[(1, 40374957), (3, 13458319), (7, 5767851), (21, 1922617), (257, 157101), (771, 52367), (1799, 22443), (5397, 7481)]