2018897504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{25409}}^1$

素因数の和:25623

約数の個数: 48

約数和(自身を含む): 4303031040

約数和(自身を除く): 2284133536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 191, 208, 382, 416, 764, 1528, 2483, 3056, 4966, 6112, 9932, 19864, 25409, 39728, 50818, 79456, 101636, 203272, 330317, 406544, 660634, 813088, 1321268, 2642536, 4853119, 5285072, 9706238, 10570144, 19412476, 38824952, 63090547, 77649904, 126181094, 155299808, 252362188, 504724376, 1009448752, 2018897504]

約数ペア:

[(1, 2018897504), (2, 1009448752), (4, 504724376), (8, 252362188), (13, 155299808), (16, 126181094), (26, 77649904), (32, 63090547), (52, 38824952), (104, 19412476), (191, 10570144), (208, 9706238), (382, 5285072), (416, 4853119), (764, 2642536), (1528, 1321268), (2483, 813088), (3056, 660634), (4966, 406544), (6112, 330317), (9932, 203272), (19864, 101636), (25409, 79456), (39728, 50818)]