6461936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 13790784

約数和(自身を除く): 7328848

約数列:

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

約数ペア:

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