261536542

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{1381}}^1$

素因数の和:1608

約数の個数: 24

約数和(自身を含む): 412692840

約数和(自身を除く): 151156298

約数列:

[1, 2, 23, 46, 179, 358, 529, 1058, 1381, 2762, 4117, 8234, 31763, 63526, 94691, 189382, 247199, 494398, 730549, 1461098, 5685577, 11371154, 130768271, 261536542]

約数ペア:

[(1, 261536542), (2, 130768271), (23, 11371154), (46, 5685577), (179, 1461098), (358, 730549), (529, 494398), (1058, 247199), (1381, 189382), (2762, 94691), (4117, 63526), (8234, 31763)]