419488972

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{180503}}^1$

素因数の和:180597

約数の個数: 24

約数和(自身を含む): 849090816

約数和(自身を除く): 429601844

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 180503, 361006, 722012, 1263521, 2527042, 5054084, 14981749, 29963498, 59926996, 104872243, 209744486, 419488972]

約数ペア:

[(1, 419488972), (2, 209744486), (4, 104872243), (7, 59926996), (14, 29963498), (28, 14981749), (83, 5054084), (166, 2527042), (332, 1263521), (581, 722012), (1162, 361006), (2324, 180503)]