31840198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3989}}^1$

素因数の和:4311

約数の個数: 16

約数和(自身を含む): 51614640

約数和(自身を除く): 19774442

約数列:

[1, 2, 13, 26, 307, 614, 3989, 3991, 7978, 7982, 51857, 103714, 1224623, 2449246, 15920099, 31840198]

約数ペア:

[(1, 31840198), (2, 15920099), (13, 2449246), (26, 1224623), (307, 103714), (614, 51857), (3989, 7982), (3991, 7978)]