1943860828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{5557}}^1$

素因数の和:5643

約数の個数: 72

約数和(自身を含む): 4326969696

約数和(自身を除く): 2383108868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 961, 1612, 1922, 2821, 3844, 5557, 5642, 6727, 11114, 11284, 12493, 13454, 22228, 24986, 26908, 38899, 49972, 72241, 77798, 87451, 144482, 155596, 172267, 174902, 288964, 344534, 349804, 505687, 689068, 1011374, 1205869, 2022748, 2239471, 2411738, 4478942, 4823476, 5340277, 8957884, 10680554, 15676297, 21361108, 31352594, 37381939, 62705188, 69423601, 74763878, 138847202, 149527756, 277694404, 485965207, 971930414, 1943860828]

約数ペア:

[(1, 1943860828), (2, 971930414), (4, 485965207), (7, 277694404), (13, 149527756), (14, 138847202), (26, 74763878), (28, 69423601), (31, 62705188), (52, 37381939), (62, 31352594), (91, 21361108), (124, 15676297), (182, 10680554), (217, 8957884), (364, 5340277), (403, 4823476), (434, 4478942), (806, 2411738), (868, 2239471), (961, 2022748), (1612, 1205869), (1922, 1011374), (2821, 689068), (3844, 505687), (5557, 349804), (5642, 344534), (6727, 288964), (11114, 174902), (11284, 172267), (12493, 155596), (13454, 144482), (22228, 87451), (24986, 77798), (26908, 72241), (38899, 49972)]