31220458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{5441}}^1$

素因数の和:5613

約数の個数: 16

約数和(自身を含む): 49631040

約数和(自身を除く): 18410582

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5441, 5738, 10882, 103379, 206758, 821591, 1643182, 15610229, 31220458]

約数ペア:

[(1, 31220458), (2, 15610229), (19, 1643182), (38, 821591), (151, 206758), (302, 103379), (2869, 10882), (5441, 5738)]