2033990128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{155599}}^1$

素因数の和:155669

約数の個数: 40

約数和(自身を含む): 4244768000

約数和(自身を除く): 2210777872

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 155599, 311198, 622396, 1244792, 2489584, 2956381, 5912762, 6690757, 11825524, 13381514, 23651048, 26763028, 47302096, 53526056, 107052112, 127124383, 254248766, 508497532, 1016995064, 2033990128]

約数ペア:

[(1, 2033990128), (2, 1016995064), (4, 508497532), (8, 254248766), (16, 127124383), (19, 107052112), (38, 53526056), (43, 47302096), (76, 26763028), (86, 23651048), (152, 13381514), (172, 11825524), (304, 6690757), (344, 5912762), (688, 2956381), (817, 2489584), (1634, 1244792), (3268, 622396), (6536, 311198), (13072, 155599)]