38128256

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 76540800

約数和(自身を除く): 38412544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2143, 2224, 4286, 4448, 8572, 8896, 17144, 17792, 34288, 68576, 137152, 274304, 297877, 595754, 1191508, 2383016, 4766032, 9532064, 19064128, 38128256]

約数ペア:

[(1, 38128256), (2, 19064128), (4, 9532064), (8, 4766032), (16, 2383016), (32, 1191508), (64, 595754), (128, 297877), (139, 274304), (278, 137152), (556, 68576), (1112, 34288), (2143, 17792), (2224, 17144), (4286, 8896), (4448, 8572)]