156958398512

素因数分解:

$2^4\times {\mathrm{9809899907}}^1$

素因数の和:9809899915

約数の個数: 10

約数和(自身を含む): 304106897148

約数和(自身を除く): 147148498636

約数列:

[1, 2, 4, 8, 16, 9809899907, 19619799814, 39239599628, 78479199256, 156958398512]

約数ペア:

[(1, 156958398512), (2, 78479199256), (4, 39239599628), (8, 19619799814), (16, 9809899907)]