42538768

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{27409}}^1$

素因数の和:27514

約数の個数: 20

約数和(自身を含む): 83271580

約数和(自身を除く): 40732812

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 27409, 54818, 109636, 219272, 438544, 2658673, 5317346, 10634692, 21269384, 42538768]

約数ペア:

[(1, 42538768), (2, 21269384), (4, 10634692), (8, 5317346), (16, 2658673), (97, 438544), (194, 219272), (388, 109636), (776, 54818), (1552, 27409)]