858750126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{478679}}^1$

素因数の和:478720

約数の個数: 32

約数和(自身を含む): 1930037760

約数和(自身を除く): 1071287634

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 478679, 957358, 1436037, 2872074, 6222827, 11009617, 12445654, 18668481, 22019234, 33028851, 37336962, 66057702, 143125021, 286250042, 429375063, 858750126]

約数ペア:

[(1, 858750126), (2, 429375063), (3, 286250042), (6, 143125021), (13, 66057702), (23, 37336962), (26, 33028851), (39, 22019234), (46, 18668481), (69, 12445654), (78, 11009617), (138, 6222827), (299, 2872074), (598, 1436037), (897, 957358), (1794, 478679)]