420717708

素因数分解:

$2^2\times 3^2\times {\mathrm{11686603}}^1$

素因数の和:11686613

約数の個数: 18

約数和(自身を含む): 1063480964

約数和(自身を除く): 642763256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11686603, 23373206, 35059809, 46746412, 70119618, 105179427, 140239236, 210358854, 420717708]

約数ペア:

[(1, 420717708), (2, 210358854), (3, 140239236), (4, 105179427), (6, 70119618), (9, 46746412), (12, 35059809), (18, 23373206), (36, 11686603)]