25781196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{306919}}^1$

素因数の和:306933

約数の個数: 24

約数和(自身を含む): 68750080

約数和(自身を除く): 42968884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 306919, 613838, 920757, 1227676, 1841514, 2148433, 3683028, 4296866, 6445299, 8593732, 12890598, 25781196]

約数ペア:

[(1, 25781196), (2, 12890598), (3, 8593732), (4, 6445299), (6, 4296866), (7, 3683028), (12, 2148433), (14, 1841514), (21, 1227676), (28, 920757), (42, 613838), (84, 306919)]