1987641934

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{307399}}^1$

素因数の和:307515

約数の個数: 16

約数和(自身を含む): 3087525600

約数和(自身を除く): 1099883666

約数列:

[1, 2, 53, 61, 106, 122, 3233, 6466, 307399, 614798, 16292147, 18751339, 32584294, 37502678, 993820967, 1987641934]

約数ペア:

[(1, 1987641934), (2, 993820967), (53, 37502678), (61, 32584294), (106, 18751339), (122, 16292147), (3233, 614798), (6466, 307399)]