22065278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 13517698

約数列:

[1, 2, 43, 47, 53, 86, 94, 103, 106, 206, 2021, 2279, 2491, 4042, 4429, 4558, 4841, 4982, 5459, 8858, 9682, 10918, 107113, 208163, 214226, 234737, 256573, 416326, 469474, 513146, 11032639, 22065278]

約数ペア:

[(1, 22065278), (2, 11032639), (43, 513146), (47, 469474), (53, 416326), (86, 256573), (94, 234737), (103, 214226), (106, 208163), (206, 107113), (2021, 10918), (2279, 9682), (2491, 8858), (4042, 5459), (4429, 4982), (4558, 4841)]