397179822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{71719}}^1$

素因数の和:71808

約数の個数: 32

約数和(自身を含む): 867525120

約数和(自身を除く): 470345298

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 71719, 143438, 215157, 430314, 932347, 1864694, 2797041, 5092049, 5594082, 10184098, 15276147, 30552294, 66196637, 132393274, 198589911, 397179822]

約数ペア:

[(1, 397179822), (2, 198589911), (3, 132393274), (6, 66196637), (13, 30552294), (26, 15276147), (39, 10184098), (71, 5594082), (78, 5092049), (142, 2797041), (213, 1864694), (426, 932347), (923, 430314), (1846, 215157), (2769, 143438), (5538, 71719)]