420490904

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{413869}}^1$

素因数の和:414002

約数の個数: 16

約数和(自身を含む): 794630400

約数和(自身を除く): 374139496

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 413869, 827738, 1655476, 3310952, 52561363, 105122726, 210245452, 420490904]

約数ペア:

[(1, 420490904), (2, 210245452), (4, 105122726), (8, 52561363), (127, 3310952), (254, 1655476), (508, 827738), (1016, 413869)]