138373504

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{56897}}^1$

素因数の和:56930

約数の個数: 32

約数和(自身を含む): 290179800

約数和(自身を除く): 151806296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 56897, 113794, 227588, 455176, 910352, 1081043, 1820704, 2162086, 3641408, 4324172, 7282816, 8648344, 17296688, 34593376, 69186752, 138373504]

約数ペア:

[(1, 138373504), (2, 69186752), (4, 34593376), (8, 17296688), (16, 8648344), (19, 7282816), (32, 4324172), (38, 3641408), (64, 2162086), (76, 1820704), (128, 1081043), (152, 910352), (304, 455176), (608, 227588), (1216, 113794), (2432, 56897)]