1947440128

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{31177}}^1$

素因数の和:31258

約数の個数: 44

約数和(自身を含む): 3956924692

約数和(自身を除く): 2009484564

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1024, 1952, 3904, 7808, 15616, 31177, 31232, 62354, 62464, 124708, 249416, 498832, 997664, 1901797, 1995328, 3803594, 3990656, 7607188, 7981312, 15214376, 15962624, 30428752, 31925248, 60857504, 121715008, 243430016, 486860032, 973720064, 1947440128]

約数ペア:

[(1, 1947440128), (2, 973720064), (4, 486860032), (8, 243430016), (16, 121715008), (32, 60857504), (61, 31925248), (64, 30428752), (122, 15962624), (128, 15214376), (244, 7981312), (256, 7607188), (488, 3990656), (512, 3803594), (976, 1995328), (1024, 1901797), (1952, 997664), (3904, 498832), (7808, 249416), (15616, 124708), (31177, 62464), (31232, 62354)]