2178384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3515

約数の個数: 40

約数和(自身を含む): 6062112

約数和(自身を除く): 3883728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3491, 6982, 10473, 13964, 20946, 27928, 41892, 45383, 55856, 83784, 90766, 136149, 167568, 181532, 272298, 363064, 544596, 726128, 1089192, 2178384]

約数ペア:

[(1, 2178384), (2, 1089192), (3, 726128), (4, 544596), (6, 363064), (8, 272298), (12, 181532), (13, 167568), (16, 136149), (24, 90766), (26, 83784), (39, 55856), (48, 45383), (52, 41892), (78, 27928), (104, 20946), (156, 13964), (208, 10473), (312, 6982), (624, 3491)]