139870528

素因数分解:

$2^6\times 7^1\times {\mathrm{312211}}^1$

素因数の和:312230

約数の個数: 28

約数和(自身を含む): 317207392

約数和(自身を除く): 177336864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 312211, 624422, 1248844, 2185477, 2497688, 4370954, 4995376, 8741908, 9990752, 17483816, 19981504, 34967632, 69935264, 139870528]

約数ペア:

[(1, 139870528), (2, 69935264), (4, 34967632), (7, 19981504), (8, 17483816), (14, 9990752), (16, 8741908), (28, 4995376), (32, 4370954), (56, 2497688), (64, 2185477), (112, 1248844), (224, 624422), (448, 312211)]