1561772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 2857680

約数和(自身を除く): 1295908

約数列:

[1, 2, 4, 41, 82, 89, 107, 164, 178, 214, 356, 428, 3649, 4387, 7298, 8774, 9523, 14596, 17548, 19046, 38092, 390443, 780886, 1561772]

約数ペア:

[(1, 1561772), (2, 780886), (4, 390443), (41, 38092), (82, 19046), (89, 17548), (107, 14596), (164, 9523), (178, 8774), (214, 7298), (356, 4387), (428, 3649)]