812921372

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{21341}}^1$

素因数の和:21541

約数の個数: 24

約数和(自身を含む): 1452109680

約数和(自身を除く): 639188308

約数列:

[1, 2, 4, 89, 107, 178, 214, 356, 428, 9523, 19046, 21341, 38092, 42682, 85364, 1899349, 2283487, 3798698, 4566974, 7597396, 9133948, 203230343, 406460686, 812921372]

約数ペア:

[(1, 812921372), (2, 406460686), (4, 203230343), (89, 9133948), (107, 7597396), (178, 4566974), (214, 3798698), (356, 2283487), (428, 1899349), (9523, 85364), (19046, 42682), (21341, 38092)]