42638872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 84319200

約数和(自身を除く): 41680328

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 2231, 2389, 4462, 4778, 8924, 9556, 17848, 19112, 54947, 109894, 219788, 231733, 439576, 463466, 926932, 1853864, 5329859, 10659718, 21319436, 42638872]

約数ペア:

[(1, 42638872), (2, 21319436), (4, 10659718), (8, 5329859), (23, 1853864), (46, 926932), (92, 463466), (97, 439576), (184, 231733), (194, 219788), (388, 109894), (776, 54947), (2231, 19112), (2389, 17848), (4462, 9556), (4778, 8924)]