678762006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{142657}}^1$

素因数の和:142736

約数の個数: 32

約数和(自身を含む): 1485925728

約数和(自身を除く): 807163722

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 142657, 285314, 427971, 855942, 1854541, 3709082, 5563623, 8702077, 11127246, 17404154, 26106231, 52212462, 113127001, 226254002, 339381003, 678762006]

約数ペア:

[(1, 678762006), (2, 339381003), (3, 226254002), (6, 113127001), (13, 52212462), (26, 26106231), (39, 17404154), (61, 11127246), (78, 8702077), (122, 5563623), (183, 3709082), (366, 1854541), (793, 855942), (1586, 427971), (2379, 285314), (4758, 142657)]