12923872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 28026432

約数和(自身を除く): 15102560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 661, 752, 1222, 1322, 1504, 2444, 2644, 4888, 5288, 8593, 9776, 10576, 17186, 19552, 21152, 31067, 34372, 62134, 68744, 124268, 137488, 248536, 274976, 403871, 497072, 807742, 994144, 1615484, 3230968, 6461936, 12923872]

約数ペア:

[(1, 12923872), (2, 6461936), (4, 3230968), (8, 1615484), (13, 994144), (16, 807742), (26, 497072), (32, 403871), (47, 274976), (52, 248536), (94, 137488), (104, 124268), (188, 68744), (208, 62134), (376, 34372), (416, 31067), (611, 21152), (661, 19552), (752, 17186), (1222, 10576), (1322, 9776), (1504, 8593), (2444, 5288), (2644, 4888)]