855591128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{804127}}^1$

素因数の和:804159

約数の個数: 32

約数和(自身を含む): 1929907200

約数和(自身を除く): 1074316072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 804127, 1608254, 3216508, 5628889, 6433016, 11257778, 15278413, 22515556, 30556826, 45031112, 61113652, 106948891, 122227304, 213897782, 427795564, 855591128]

約数ペア:

[(1, 855591128), (2, 427795564), (4, 213897782), (7, 122227304), (8, 106948891), (14, 61113652), (19, 45031112), (28, 30556826), (38, 22515556), (56, 15278413), (76, 11257778), (133, 6433016), (152, 5628889), (266, 3216508), (532, 1608254), (1064, 804127)]