258565734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2052109}}^1$

素因数の和:2052124

約数の個数: 24

約数和(自身を含む): 640258320

約数和(自身を除く): 381692586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2052109, 4104218, 6156327, 12312654, 14364763, 18468981, 28729526, 36937962, 43094289, 86188578, 129282867, 258565734]

約数ペア:

[(1, 258565734), (2, 129282867), (3, 86188578), (6, 43094289), (7, 36937962), (9, 28729526), (14, 18468981), (18, 14364763), (21, 12312654), (42, 6156327), (63, 4104218), (126, 2052109)]