8404176004

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{31321}}^1$

素因数の和:31413

約数の個数: 54

約数和(自身を含む): 17583951546

約数和(自身を除く): 9179775542

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1369, 1813, 2738, 3626, 5476, 7252, 9583, 19166, 31321, 38332, 62642, 67081, 125284, 134162, 219247, 268324, 438494, 876988, 1158877, 1534729, 2317754, 3069458, 4635508, 6138916, 8112139, 16224278, 32448556, 42878449, 56784973, 85756898, 113569946, 171513796, 227139892, 300149143, 600298286, 1200596572, 2101044001, 4202088002, 8404176004]

約数ペア:

[(1, 8404176004), (2, 4202088002), (4, 2101044001), (7, 1200596572), (14, 600298286), (28, 300149143), (37, 227139892), (49, 171513796), (74, 113569946), (98, 85756898), (148, 56784973), (196, 42878449), (259, 32448556), (518, 16224278), (1036, 8112139), (1369, 6138916), (1813, 4635508), (2738, 3069458), (3626, 2317754), (5476, 1534729), (7252, 1158877), (9583, 876988), (19166, 438494), (31321, 268324), (38332, 219247), (62642, 134162), (67081, 125284)]