1212987074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{764809}}^1$

素因数の和:764885

約数の個数: 16

約数和(自身を含む): 1991565240

約数和(自身を除く): 778578166

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 764809, 1529618, 9942517, 19885034, 46653349, 93306698, 606493537, 1212987074]

約数ペア:

[(1, 1212987074), (2, 606493537), (13, 93306698), (26, 46653349), (61, 19885034), (122, 9942517), (793, 1529618), (1586, 764809)]