340645424

素因数分解:

$2^4\times 7^1\times {\mathrm{3041477}}^1$

素因数の和:3041492

約数の個数: 20

約数和(自身を含む): 754286544

約数和(自身を除く): 413641120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3041477, 6082954, 12165908, 21290339, 24331816, 42580678, 48663632, 85161356, 170322712, 340645424]

約数ペア:

[(1, 340645424), (2, 170322712), (4, 85161356), (7, 48663632), (8, 42580678), (14, 24331816), (16, 21290339), (28, 12165908), (56, 6082954), (112, 3041477)]