9987008

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 56

約数和(自身を含む): 21457920

約数和(自身を除く): 11470912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 191, 304, 344, 382, 608, 688, 764, 817, 1216, 1376, 1528, 1634, 2752, 3056, 3268, 3629, 6112, 6536, 7258, 8213, 12224, 13072, 14516, 16426, 26144, 29032, 32852, 52288, 58064, 65704, 116128, 131408, 156047, 232256, 262816, 312094, 525632, 624188, 1248376, 2496752, 4993504, 9987008]

約数ペア:

[(1, 9987008), (2, 4993504), (4, 2496752), (8, 1248376), (16, 624188), (19, 525632), (32, 312094), (38, 262816), (43, 232256), (64, 156047), (76, 131408), (86, 116128), (152, 65704), (172, 58064), (191, 52288), (304, 32852), (344, 29032), (382, 26144), (608, 16426), (688, 14516), (764, 13072), (817, 12224), (1216, 8213), (1376, 7258), (1528, 6536), (1634, 6112), (2752, 3629), (3056, 3268)]