38649436

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6361}}^1$

素因数の和:6410

約数の個数: 36

約数和(自身を含む): 81230016

約数和(自身を除く): 42580580

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 6361, 12722, 25444, 44527, 89054, 178108, 197191, 311689, 394382, 623378, 788764, 1246756, 1380337, 2760674, 5521348, 9662359, 19324718, 38649436]

約数ペア:

[(1, 38649436), (2, 19324718), (4, 9662359), (7, 5521348), (14, 2760674), (28, 1380337), (31, 1246756), (49, 788764), (62, 623378), (98, 394382), (124, 311689), (196, 197191), (217, 178108), (434, 89054), (868, 44527), (1519, 25444), (3038, 12722), (6076, 6361)]