1998334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:675

約数の個数: 16

約数和(自身を含む): 3255840

約数和(自身を除く): 1257506

約数列:

[1, 2, 13, 26, 151, 302, 509, 1018, 1963, 3926, 6617, 13234, 76859, 153718, 999167, 1998334]

約数ペア:

[(1, 1998334), (2, 999167), (13, 153718), (26, 76859), (151, 13234), (302, 6617), (509, 3926), (1018, 1963)]