25994384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2727

約数の個数: 40

約数和(自身を含む): 55413120

約数和(自身を除く): 29418736

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2659, 4888, 5318, 9776, 10636, 21272, 34567, 42544, 69134, 124973, 138268, 249946, 276536, 499892, 553072, 999784, 1624649, 1999568, 3249298, 6498596, 12997192, 25994384]

約数ペア:

[(1, 25994384), (2, 12997192), (4, 6498596), (8, 3249298), (13, 1999568), (16, 1624649), (26, 999784), (47, 553072), (52, 499892), (94, 276536), (104, 249946), (188, 138268), (208, 124973), (376, 69134), (611, 42544), (752, 34567), (1222, 21272), (2444, 10636), (2659, 9776), (4888, 5318)]