42554288

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3917}}^1$

素因数の和:4029

約数の個数: 40

約数和(自身を含む): 95223072

約数和(自身を除く): 52668784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 3917, 5432, 7834, 10864, 15668, 27419, 31336, 54838, 62672, 109676, 219352, 379949, 438704, 759898, 1519796, 2659643, 3039592, 5319286, 6079184, 10638572, 21277144, 42554288]

約数ペア:

[(1, 42554288), (2, 21277144), (4, 10638572), (7, 6079184), (8, 5319286), (14, 3039592), (16, 2659643), (28, 1519796), (56, 759898), (97, 438704), (112, 379949), (194, 219352), (388, 109676), (679, 62672), (776, 54838), (1358, 31336), (1552, 27419), (2716, 15668), (3917, 10864), (5432, 7834)]