1991136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3984288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2963, 5926, 8889, 11852, 17778, 20741, 23704, 35556, 41482, 47408, 62223, 71112, 82964, 94816, 124446, 142224, 165928, 248892, 284448, 331856, 497784, 663712, 995568, 1991136]

約数ペア:

[(1, 1991136), (2, 995568), (3, 663712), (4, 497784), (6, 331856), (7, 284448), (8, 248892), (12, 165928), (14, 142224), (16, 124446), (21, 94816), (24, 82964), (28, 71112), (32, 62223), (42, 47408), (48, 41482), (56, 35556), (84, 23704), (96, 20741), (112, 17778), (168, 11852), (224, 8889), (336, 5926), (672, 2963)]