2012147982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{505819}}^1$

素因数の和:505857

約数の個数: 48

約数和(自身を含む): 4971198960

約数和(自身を除く): 2959050978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 505819, 1011638, 1517457, 3034914, 4552371, 6575647, 8598923, 9104742, 13151294, 17197846, 19726941, 25796769, 39453882, 51593538, 59180823, 77390307, 111785999, 118361646, 154780614, 223571998, 335357997, 670715994, 1006073991, 2012147982]

約数ペア:

[(1, 2012147982), (2, 1006073991), (3, 670715994), (6, 335357997), (9, 223571998), (13, 154780614), (17, 118361646), (18, 111785999), (26, 77390307), (34, 59180823), (39, 51593538), (51, 39453882), (78, 25796769), (102, 19726941), (117, 17197846), (153, 13151294), (221, 9104742), (234, 8598923), (306, 6575647), (442, 4552371), (663, 3034914), (1326, 1517457), (1989, 1011638), (3978, 505819)]