42320272

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{5387}}^1$

素因数の和:5886

約数の個数: 20

約数和(自身を含む): 82177776

約数和(自身を除く): 39857504

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 5387, 7856, 10774, 21548, 43096, 86192, 2645017, 5290034, 10580068, 21160136, 42320272]

約数ペア:

[(1, 42320272), (2, 21160136), (4, 10580068), (8, 5290034), (16, 2645017), (491, 86192), (982, 43096), (1964, 21548), (3928, 10774), (5387, 7856)]