402801982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{683}}^1\times {\mathrm{2437}}^1$

素因数の和:3144

約数の個数: 24

約数和(自身を含む): 665369208

約数和(自身を除く): 262567226

約数列:

[1, 2, 11, 22, 121, 242, 683, 1366, 2437, 4874, 7513, 15026, 26807, 53614, 82643, 165286, 294877, 589754, 1664471, 3328942, 18309181, 36618362, 201400991, 402801982]

約数ペア:

[(1, 402801982), (2, 201400991), (11, 36618362), (22, 18309181), (121, 3328942), (242, 1664471), (683, 589754), (1366, 294877), (2437, 165286), (4874, 82643), (7513, 53614), (15026, 26807)]