813804342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{221987}}^1$

素因数の和:222052

約数の個数: 32

約数和(自身を含む): 1790111232

約数和(自身を除く): 976306890

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 221987, 443974, 665961, 1331922, 2885831, 5771662, 8657493, 10433389, 17314986, 20866778, 31300167, 62600334, 135634057, 271268114, 406902171, 813804342]

約数ペア:

[(1, 813804342), (2, 406902171), (3, 271268114), (6, 135634057), (13, 62600334), (26, 31300167), (39, 20866778), (47, 17314986), (78, 10433389), (94, 8657493), (141, 5771662), (282, 2885831), (611, 1331922), (1222, 665961), (1833, 443974), (3666, 221987)]