2013998638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{11159}}^1$

素因数の和:11304

約数の個数: 32

約数和(自身を含む): 3239792640

約数和(自身を除く): 1225794002

約数列:

[1, 2, 31, 41, 62, 71, 82, 142, 1271, 2201, 2542, 2911, 4402, 5822, 11159, 22318, 90241, 180482, 345929, 457519, 691858, 792289, 915038, 1584578, 14183089, 24560959, 28366178, 32483849, 49121918, 64967698, 1006999319, 2013998638]

約数ペア:

[(1, 2013998638), (2, 1006999319), (31, 64967698), (41, 49121918), (62, 32483849), (71, 28366178), (82, 24560959), (142, 14183089), (1271, 1584578), (2201, 915038), (2542, 792289), (2911, 691858), (4402, 457519), (5822, 345929), (11159, 180482), (22318, 90241)]