42754778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31859}}^1$

素因数の和:31933

約数の個数: 16

約数和(自身を含む): 71111520

約数和(自身を除く): 28356742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 31859, 63718, 350449, 700898, 1943399, 3886798, 21377389, 42754778]

約数ペア:

[(1, 42754778), (2, 21377389), (11, 3886798), (22, 1943399), (61, 700898), (122, 350449), (671, 63718), (1342, 31859)]