8111818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 14478912

約数和(自身を除く): 6367094

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 226, 251, 286, 502, 1243, 1469, 2486, 2761, 2938, 3263, 5522, 6526, 16159, 28363, 32318, 35893, 56726, 71786, 311993, 368719, 623986, 737438, 4055909, 8111818]

約数ペア:

[(1, 8111818), (2, 4055909), (11, 737438), (13, 623986), (22, 368719), (26, 311993), (113, 71786), (143, 56726), (226, 35893), (251, 32318), (286, 28363), (502, 16159), (1243, 6526), (1469, 5522), (2486, 3263), (2761, 2938)]