30925186

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2609

約数の個数: 16

約数和(自身を含む): 47589120

約数和(自身を除く): 16663934

約数列:

[1, 2, 71, 89, 142, 178, 2447, 4894, 6319, 12638, 173737, 217783, 347474, 435566, 15462593, 30925186]

約数ペア:

[(1, 30925186), (2, 15462593), (71, 435566), (89, 347474), (142, 217783), (178, 173737), (2447, 12638), (4894, 6319)]