25536304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 52496640

約数和(自身を除く): 26960336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 503, 668, 1006, 1336, 2012, 2672, 3173, 4024, 6346, 8048, 9557, 12692, 19114, 25384, 38228, 50768, 76456, 84001, 152912, 168002, 336004, 672008, 1344016, 1596019, 3192038, 6384076, 12768152, 25536304]

約数ペア:

[(1, 25536304), (2, 12768152), (4, 6384076), (8, 3192038), (16, 1596019), (19, 1344016), (38, 672008), (76, 336004), (152, 168002), (167, 152912), (304, 84001), (334, 76456), (503, 50768), (668, 38228), (1006, 25384), (1336, 19114), (2012, 12692), (2672, 9557), (3173, 8048), (4024, 6346)]