40782038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30389}}^1$

素因数の和:30463

約数の個数: 16

約数和(自身を含む): 67830480

約数和(自身を除く): 27048442

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 30389, 60778, 334279, 668558, 1853729, 3707458, 20391019, 40782038]

約数ペア:

[(1, 40782038), (2, 20391019), (11, 3707458), (22, 1853729), (61, 668558), (122, 334279), (671, 60778), (1342, 30389)]