690209968318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{336032117}}^1$

素因数の和:336032211

約数の個数: 16

約数和(自身を含む): 1129067916480

約数和(自身を除く): 438857948162

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 336032117, 672064234, 4368417521, 8736835042, 26546537243, 53093074486, 345104984159, 690209968318]

約数ペア:

[(1, 690209968318), (2, 345104984159), (13, 53093074486), (26, 26546537243), (79, 8736835042), (158, 4368417521), (1027, 672064234), (2054, 336032117)]