679163966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{53201}}^1$

素因数の和:53707

約数の個数: 16

約数和(自身を含む): 1099366128

約数和(自身を除く): 420202162

約数列:

[1, 2, 13, 26, 491, 982, 6383, 12766, 53201, 106402, 691613, 1383226, 26121691, 52243382, 339581983, 679163966]

約数ペア:

[(1, 679163966), (2, 339581983), (13, 52243382), (26, 26121691), (491, 1383226), (982, 691613), (6383, 106402), (12766, 53201)]