31805872

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12347}}^1$

素因数の和:12385

約数の個数: 40

約数和(自身を含む): 73495296

約数和(自身を除く): 41689424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 12347, 24694, 49388, 86429, 98776, 172858, 197552, 283981, 345716, 567962, 691432, 1135924, 1382864, 1987867, 2271848, 3975734, 4543696, 7951468, 15902936, 31805872]

約数ペア:

[(1, 31805872), (2, 15902936), (4, 7951468), (7, 4543696), (8, 3975734), (14, 2271848), (16, 1987867), (23, 1382864), (28, 1135924), (46, 691432), (56, 567962), (92, 345716), (112, 283981), (161, 197552), (184, 172858), (322, 98776), (368, 86429), (644, 49388), (1288, 24694), (2576, 12347)]