1385936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 2916480

約数和(自身を除く): 1530544

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 97, 152, 188, 194, 304, 376, 388, 752, 776, 893, 1552, 1786, 1843, 3572, 3686, 4559, 7144, 7372, 9118, 14288, 14744, 18236, 29488, 36472, 72944, 86621, 173242, 346484, 692968, 1385936]

約数ペア:

[(1, 1385936), (2, 692968), (4, 346484), (8, 173242), (16, 86621), (19, 72944), (38, 36472), (47, 29488), (76, 18236), (94, 14744), (97, 14288), (152, 9118), (188, 7372), (194, 7144), (304, 4559), (376, 3686), (388, 3572), (752, 1843), (776, 1786), (893, 1552)]