2543728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 5468400

約数和(自身を除く): 2924672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 149, 176, 194, 298, 388, 596, 776, 1067, 1192, 1552, 1639, 2134, 2384, 3278, 4268, 6556, 8536, 13112, 14453, 17072, 26224, 28906, 57812, 115624, 158983, 231248, 317966, 635932, 1271864, 2543728]

約数ペア:

[(1, 2543728), (2, 1271864), (4, 635932), (8, 317966), (11, 231248), (16, 158983), (22, 115624), (44, 57812), (88, 28906), (97, 26224), (149, 17072), (176, 14453), (194, 13112), (298, 8536), (388, 6556), (596, 4268), (776, 3278), (1067, 2384), (1192, 2134), (1552, 1639)]