2820788642

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6499513}}^1$

素因数の和:6499553

約数の個数: 16

約数和(自身を含む): 4991626752

約数和(自身を除く): 2170838110

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 6499513, 12999026, 45496591, 90993182, 201484903, 402969806, 1410394321, 2820788642]

約数ペア:

[(1, 2820788642), (2, 1410394321), (7, 402969806), (14, 201484903), (31, 90993182), (62, 45496591), (217, 12999026), (434, 6499513)]