3981822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 4727298

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 719, 923, 1438, 1846, 2157, 2769, 4314, 5538, 9347, 18694, 28041, 51049, 56082, 102098, 153147, 306294, 663637, 1327274, 1990911, 3981822]

約数ペア:

[(1, 3981822), (2, 1990911), (3, 1327274), (6, 663637), (13, 306294), (26, 153147), (39, 102098), (71, 56082), (78, 51049), (142, 28041), (213, 18694), (426, 9347), (719, 5538), (923, 4314), (1438, 2769), (1846, 2157)]