42141028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20043

約数の個数: 24

約数和(自身を含む): 80607744

約数和(自身を除く): 38466716

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 19991, 39982, 79964, 339847, 619721, 679694, 1239442, 1359388, 2478884, 10535257, 21070514, 42141028]

約数ペア:

[(1, 42141028), (2, 21070514), (4, 10535257), (17, 2478884), (31, 1359388), (34, 1239442), (62, 679694), (68, 619721), (124, 339847), (527, 79964), (1054, 39982), (2108, 19991)]