4000678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 7309440

約数和(自身を除く): 3308762

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 563, 646, 1126, 3553, 6193, 7106, 9571, 10697, 12386, 19142, 21394, 105281, 117667, 181849, 210562, 235334, 363698, 2000339, 4000678]

約数ペア:

[(1, 4000678), (2, 2000339), (11, 363698), (17, 235334), (19, 210562), (22, 181849), (34, 117667), (38, 105281), (187, 21394), (209, 19142), (323, 12386), (374, 10697), (418, 9571), (563, 7106), (646, 6193), (1126, 3553)]