42819128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{991}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 87851520

約数和(自身を除く): 45032392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 991, 1964, 1982, 3928, 3964, 5401, 7928, 10802, 10901, 21604, 21802, 43208, 43604, 87208, 486581, 973162, 1946324, 3892648, 5352391, 10704782, 21409564, 42819128]

約数ペア:

[(1, 42819128), (2, 21409564), (4, 10704782), (8, 5352391), (11, 3892648), (22, 1946324), (44, 973162), (88, 486581), (491, 87208), (982, 43604), (991, 43208), (1964, 21802), (1982, 21604), (3928, 10901), (3964, 10802), (5401, 7928)]