38399344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{55813}}^1$

素因数の和:55864

約数の個数: 20

約数和(自身を含む): 76130296

約数和(自身を除く): 37730952

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 55813, 111626, 223252, 446504, 893008, 2399959, 4799918, 9599836, 19199672, 38399344]

約数ペア:

[(1, 38399344), (2, 19199672), (4, 9599836), (8, 4799918), (16, 2399959), (43, 893008), (86, 446504), (172, 223252), (344, 111626), (688, 55813)]