9874528

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 20790000

約数和(自身を除く): 10915472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 149, 152, 218, 298, 304, 436, 596, 608, 872, 1192, 1744, 2071, 2384, 2831, 3488, 4142, 4768, 5662, 8284, 11324, 16241, 16568, 22648, 32482, 33136, 45296, 64964, 66272, 90592, 129928, 259856, 308579, 519712, 617158, 1234316, 2468632, 4937264, 9874528]

約数ペア:

[(1, 9874528), (2, 4937264), (4, 2468632), (8, 1234316), (16, 617158), (19, 519712), (32, 308579), (38, 259856), (76, 129928), (109, 90592), (149, 66272), (152, 64964), (218, 45296), (298, 33136), (304, 32482), (436, 22648), (596, 16568), (608, 16241), (872, 11324), (1192, 8284), (1744, 5662), (2071, 4768), (2384, 4142), (2831, 3488)]