402717822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{72719}}^1$

素因数の和:72808

約数の個数: 32

約数和(自身を含む): 879621120

約数和(自身を除く): 476903298

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 72719, 145438, 218157, 436314, 945347, 1890694, 2836041, 5163049, 5672082, 10326098, 15489147, 30978294, 67119637, 134239274, 201358911, 402717822]

約数ペア:

[(1, 402717822), (2, 201358911), (3, 134239274), (6, 67119637), (13, 30978294), (26, 15489147), (39, 10326098), (71, 5672082), (78, 5163049), (142, 2836041), (213, 1890694), (426, 945347), (923, 436314), (1846, 218157), (2769, 145438), (5538, 72719)]