42071128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1229}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 86346000

約数和(自身を除く): 44274872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1229, 1556, 2458, 3112, 4279, 4916, 8558, 9832, 13519, 17116, 27038, 34232, 54076, 108152, 478081, 956162, 1912324, 3824648, 5258891, 10517782, 21035564, 42071128]

約数ペア:

[(1, 42071128), (2, 21035564), (4, 10517782), (8, 5258891), (11, 3824648), (22, 1912324), (44, 956162), (88, 478081), (389, 108152), (778, 54076), (1229, 34232), (1556, 27038), (2458, 17116), (3112, 13519), (4279, 9832), (4916, 8558)]