672977758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1\times {\mathrm{12659}}^1$

素因数の和:14079

約数の個数: 16

約数和(自身を含む): 1063440000

約数和(自身を除く): 390462242

約数列:

[1, 2, 19, 38, 1399, 2798, 12659, 25318, 26581, 53162, 240521, 481042, 17709941, 35419882, 336488879, 672977758]

約数ペア:

[(1, 672977758), (2, 336488879), (19, 35419882), (38, 17709941), (1399, 481042), (2798, 240521), (12659, 53162), (25318, 26581)]