2177456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 4520544

約数和(自身を除く): 2343088

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 97, 122, 184, 194, 244, 368, 388, 488, 776, 976, 1403, 1552, 2231, 2806, 4462, 5612, 5917, 8924, 11224, 11834, 17848, 22448, 23668, 35696, 47336, 94672, 136091, 272182, 544364, 1088728, 2177456]

約数ペア:

[(1, 2177456), (2, 1088728), (4, 544364), (8, 272182), (16, 136091), (23, 94672), (46, 47336), (61, 35696), (92, 23668), (97, 22448), (122, 17848), (184, 11834), (194, 11224), (244, 8924), (368, 5917), (388, 5612), (488, 4462), (776, 2806), (976, 2231), (1403, 1552)]