2581696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 56

約数和(自身を含む): 5760720

約数和(自身を除く): 3179024

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 107, 116, 208, 214, 232, 377, 416, 428, 464, 754, 832, 856, 928, 1391, 1508, 1712, 1856, 2782, 3016, 3103, 3424, 5564, 6032, 6206, 6848, 11128, 12064, 12412, 22256, 24128, 24824, 40339, 44512, 49648, 80678, 89024, 99296, 161356, 198592, 322712, 645424, 1290848, 2581696]

約数ペア:

[(1, 2581696), (2, 1290848), (4, 645424), (8, 322712), (13, 198592), (16, 161356), (26, 99296), (29, 89024), (32, 80678), (52, 49648), (58, 44512), (64, 40339), (104, 24824), (107, 24128), (116, 22256), (208, 12412), (214, 12064), (232, 11128), (377, 6848), (416, 6206), (428, 6032), (464, 5564), (754, 3424), (832, 3103), (856, 3016), (928, 2782), (1391, 1856), (1508, 1712)]