64407842

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 97675200

約数和(自身を除く): 33267358

約数列:

[1, 2, 151, 302, 419, 509, 838, 1018, 63269, 76859, 126538, 153718, 213271, 426542, 32203921, 64407842]

約数ペア:

[(1, 64407842), (2, 32203921), (151, 426542), (302, 213271), (419, 153718), (509, 126538), (838, 76859), (1018, 63269)]