12491284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 12910316

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 269, 494, 538, 611, 893, 988, 1076, 1222, 1786, 2444, 3497, 3572, 5111, 6994, 10222, 11609, 12643, 13988, 20444, 23218, 25286, 46436, 50572, 66443, 132886, 164359, 240217, 265772, 328718, 480434, 657436, 960868, 3122821, 6245642, 12491284]

約数ペア:

[(1, 12491284), (2, 6245642), (4, 3122821), (13, 960868), (19, 657436), (26, 480434), (38, 328718), (47, 265772), (52, 240217), (76, 164359), (94, 132886), (188, 66443), (247, 50572), (269, 46436), (494, 25286), (538, 23218), (611, 20444), (893, 13988), (988, 12643), (1076, 11609), (1222, 10222), (1786, 6994), (2444, 5111), (3497, 3572)]