25769776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 53131520

約数和(自身を除く): 27361744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 823, 824, 1646, 1648, 1957, 3292, 3914, 6584, 7828, 13168, 15637, 15656, 31274, 31312, 62548, 84769, 125096, 169538, 250192, 339076, 678152, 1356304, 1610611, 3221222, 6442444, 12884888, 25769776]

約数ペア:

[(1, 25769776), (2, 12884888), (4, 6442444), (8, 3221222), (16, 1610611), (19, 1356304), (38, 678152), (76, 339076), (103, 250192), (152, 169538), (206, 125096), (304, 84769), (412, 62548), (823, 31312), (824, 31274), (1646, 15656), (1648, 15637), (1957, 13168), (3292, 7828), (3914, 6584)]