13260044

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3407}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 26718720

約数和(自身を除く): 13458676

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3407, 3892, 6814, 13628, 23849, 47698, 95396, 473573, 947146, 1894292, 3315011, 6630022, 13260044]

約数ペア:

[(1, 13260044), (2, 6630022), (4, 3315011), (7, 1894292), (14, 947146), (28, 473573), (139, 95396), (278, 47698), (556, 23849), (973, 13628), (1946, 6814), (3407, 3892)]