401070454

素因数分解:

$2^1\times {\mathrm{37}}^4\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 20

約数和(自身を含む): 624095604

約数和(自身を除く): 223025150

約数列:

[1, 2, 37, 74, 107, 214, 1369, 2738, 3959, 7918, 50653, 101306, 146483, 292966, 1874161, 3748322, 5419871, 10839742, 200535227, 401070454]

約数ペア:

[(1, 401070454), (2, 200535227), (37, 10839742), (74, 5419871), (107, 3748322), (214, 1874161), (1369, 292966), (2738, 146483), (3959, 101306), (7918, 50653)]