901990208

素因数分解:

$2^6\times 7^1\times {\mathrm{2013371}}^1$

素因数の和:2013390

約数の個数: 28

約数和(自身を含む): 2045585952

約数和(自身を除く): 1143595744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2013371, 4026742, 8053484, 14093597, 16106968, 28187194, 32213936, 56374388, 64427872, 112748776, 128855744, 225497552, 450995104, 901990208]

約数ペア:

[(1, 901990208), (2, 450995104), (4, 225497552), (7, 128855744), (8, 112748776), (14, 64427872), (16, 56374388), (28, 32213936), (32, 28187194), (56, 16106968), (64, 14093597), (112, 8053484), (224, 4026742), (448, 2013371)]