291213026

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 509911200

約数和(自身を除く): 218698174

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 169, 221, 338, 442, 767, 859, 1003, 1534, 1718, 2006, 2873, 5746, 9971, 11167, 13039, 14603, 19942, 22334, 26078, 29206, 50681, 101362, 145171, 169507, 189839, 290342, 339014, 379678, 658853, 861577, 1317706, 1723154, 2467907, 4935814, 8565089, 11200501, 17130178, 22401002, 145606513, 291213026]

約数ペア:

[(1, 291213026), (2, 145606513), (13, 22401002), (17, 17130178), (26, 11200501), (34, 8565089), (59, 4935814), (118, 2467907), (169, 1723154), (221, 1317706), (338, 861577), (442, 658853), (767, 379678), (859, 339014), (1003, 290342), (1534, 189839), (1718, 169507), (2006, 145171), (2873, 101362), (5746, 50681), (9971, 29206), (11167, 26078), (13039, 22334), (14603, 19942)]