389639822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{36821}}^1$

素因数の和:36884

約数の個数: 32

約数和(自身を含む): 705214944

約数和(自身を除く): 315575122

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 36821, 73642, 405031, 478673, 810062, 957346, 1362377, 2724754, 5265403, 10530806, 14986147, 17710901, 29972294, 35421802, 194819911, 389639822]

約数ペア:

[(1, 389639822), (2, 194819911), (11, 35421802), (13, 29972294), (22, 17710901), (26, 14986147), (37, 10530806), (74, 5265403), (143, 2724754), (286, 1362377), (407, 957346), (481, 810062), (814, 478673), (962, 405031), (5291, 73642), (10582, 36821)]