31861784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 63562800

約数和(自身を除く): 31701016

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 2161, 3686, 4322, 7372, 8644, 14744, 17288, 41059, 82118, 164236, 209617, 328472, 419234, 838468, 1676936, 3982723, 7965446, 15930892, 31861784]

約数ペア:

[(1, 31861784), (2, 15930892), (4, 7965446), (8, 3982723), (19, 1676936), (38, 838468), (76, 419234), (97, 328472), (152, 209617), (194, 164236), (388, 82118), (776, 41059), (1843, 17288), (2161, 14744), (3686, 8644), (4322, 7372)]