8286128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 17134320

約数和(自身を除く): 8848192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 281, 304, 388, 562, 776, 1124, 1552, 1843, 2248, 3686, 4496, 5339, 7372, 10678, 14744, 21356, 27257, 29488, 42712, 54514, 85424, 109028, 218056, 436112, 517883, 1035766, 2071532, 4143064, 8286128]

約数ペア:

[(1, 8286128), (2, 4143064), (4, 2071532), (8, 1035766), (16, 517883), (19, 436112), (38, 218056), (76, 109028), (97, 85424), (152, 54514), (194, 42712), (281, 29488), (304, 27257), (388, 21356), (562, 14744), (776, 10678), (1124, 7372), (1552, 5339), (1843, 4496), (2248, 3686)]