30389584

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{21341}}^1$

素因数の和:21438

約数の個数: 20

約数和(自身を含む): 59544180

約数和(自身を除く): 29154596

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 21341, 42682, 85364, 170728, 341456, 1899349, 3798698, 7597396, 15194792, 30389584]

約数ペア:

[(1, 30389584), (2, 15194792), (4, 7597396), (8, 3798698), (16, 1899349), (89, 341456), (178, 170728), (356, 85364), (712, 42682), (1424, 21341)]