128338502012

素因数分解:

$2^2\times 7^1\times {\mathrm{1583}}^1\times {\mathrm{2895463}}^1$

素因数の和:2897057

約数の個数: 24

約数和(自身を含む): 256839238656

約数和(自身を除く): 128500736644

約数列:

[1, 2, 4, 7, 14, 28, 1583, 3166, 6332, 11081, 22162, 44324, 2895463, 5790926, 11581852, 20268241, 40536482, 81072964, 4583517929, 9167035858, 18334071716, 32084625503, 64169251006, 128338502012]

約数ペア:

[(1, 128338502012), (2, 64169251006), (4, 32084625503), (7, 18334071716), (14, 9167035858), (28, 4583517929), (1583, 81072964), (3166, 40536482), (6332, 20268241), (11081, 11581852), (22162, 5790926), (44324, 2895463)]