1682819516

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{142757}}^1$

素因数の和:143189

約数の個数: 24

約数和(自身を含む): 3373657056

約数和(自身を除く): 1690837540

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 142757, 285514, 571028, 999299, 1998598, 3997196, 60100697, 120201394, 240402788, 420704879, 841409758, 1682819516]

約数ペア:

[(1, 1682819516), (2, 841409758), (4, 420704879), (7, 240402788), (14, 120201394), (28, 60100697), (421, 3997196), (842, 1998598), (1684, 999299), (2947, 571028), (5894, 285514), (11788, 142757)]