38691904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 82661760

約数和(自身を除く): 43969856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 677, 752, 893, 1216, 1354, 1504, 1786, 2708, 3008, 3572, 5416, 7144, 10832, 12863, 14288, 21664, 25726, 28576, 31819, 43328, 51452, 57152, 63638, 102904, 127276, 205808, 254552, 411616, 509104, 604561, 823232, 1018208, 1209122, 2036416, 2418244, 4836488, 9672976, 19345952, 38691904]

約数ペア:

[(1, 38691904), (2, 19345952), (4, 9672976), (8, 4836488), (16, 2418244), (19, 2036416), (32, 1209122), (38, 1018208), (47, 823232), (64, 604561), (76, 509104), (94, 411616), (152, 254552), (188, 205808), (304, 127276), (376, 102904), (608, 63638), (677, 57152), (752, 51452), (893, 43328), (1216, 31819), (1354, 28576), (1504, 25726), (1786, 21664), (2708, 14288), (3008, 12863), (3572, 10832), (5416, 7144)]