22501072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 47898720

約数和(自身を除く): 25397648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 739, 1384, 1478, 1903, 2768, 2956, 3806, 5912, 7612, 8129, 11824, 15224, 16258, 30448, 32516, 65032, 127847, 130064, 255694, 511388, 1022776, 1406317, 2045552, 2812634, 5625268, 11250536, 22501072]

約数ペア:

[(1, 22501072), (2, 11250536), (4, 5625268), (8, 2812634), (11, 2045552), (16, 1406317), (22, 1022776), (44, 511388), (88, 255694), (173, 130064), (176, 127847), (346, 65032), (692, 32516), (739, 30448), (1384, 16258), (1478, 15224), (1903, 11824), (2768, 8129), (2956, 7612), (3806, 5912)]