123421168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19193

約数の個数: 40

約数和(自身を含む): 265844096

約数和(自身を除く): 142422928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 19141, 38282, 76564, 153128, 248833, 306256, 497666, 593371, 995332, 1186742, 1990664, 2373484, 3981328, 4746968, 7713823, 9493936, 15427646, 30855292, 61710584, 123421168]

約数ペア:

[(1, 123421168), (2, 61710584), (4, 30855292), (8, 15427646), (13, 9493936), (16, 7713823), (26, 4746968), (31, 3981328), (52, 2373484), (62, 1990664), (104, 1186742), (124, 995332), (208, 593371), (248, 497666), (403, 306256), (496, 248833), (806, 153128), (1612, 76564), (3224, 38282), (6448, 19141)]