2080986128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{12553}}^1$

素因数の和:13371

約数の個数: 40

約数和(自身を含む): 4347851928

約数和(自身を除く): 2266865800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 797, 1594, 3188, 6376, 10361, 12553, 12752, 20722, 25106, 41444, 50212, 82888, 100424, 163189, 165776, 200848, 326378, 652756, 1305512, 2611024, 10004741, 20009482, 40018964, 80037928, 130061633, 160075856, 260123266, 520246532, 1040493064, 2080986128]

約数ペア:

[(1, 2080986128), (2, 1040493064), (4, 520246532), (8, 260123266), (13, 160075856), (16, 130061633), (26, 80037928), (52, 40018964), (104, 20009482), (208, 10004741), (797, 2611024), (1594, 1305512), (3188, 652756), (6376, 326378), (10361, 200848), (12553, 165776), (12752, 163189), (20722, 100424), (25106, 82888), (41444, 50212)]