25187996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10691}}^1$

素因数の和:10745

約数の個数: 24

約数和(自身を含む): 47900160

約数和(自身を除く): 22712164

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 10691, 21382, 42764, 203129, 331421, 406258, 662842, 812516, 1325684, 6296999, 12593998, 25187996]

約数ペア:

[(1, 25187996), (2, 12593998), (4, 6296999), (19, 1325684), (31, 812516), (38, 662842), (62, 406258), (76, 331421), (124, 203129), (589, 42764), (1178, 21382), (2356, 10691)]