25201993076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{451681}}^1$

素因数の和:451764

約数の個数: 48

約数和(自身を含む): 50461913040

約数和(自身を除く): 25259919964

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 754, 962, 1073, 1508, 1924, 2146, 4292, 13949, 27898, 55796, 451681, 903362, 1806724, 5871853, 11743706, 13098749, 16712197, 23487412, 26197498, 33424394, 52394996, 66848788, 170283737, 217258561, 340567474, 434517122, 484653713, 681134948, 869034244, 969307426, 1938614852, 6300498269, 12600996538, 25201993076]

約数ペア:

[(1, 25201993076), (2, 12600996538), (4, 6300498269), (13, 1938614852), (26, 969307426), (29, 869034244), (37, 681134948), (52, 484653713), (58, 434517122), (74, 340567474), (116, 217258561), (148, 170283737), (377, 66848788), (481, 52394996), (754, 33424394), (962, 26197498), (1073, 23487412), (1508, 16712197), (1924, 13098749), (2146, 11743706), (4292, 5871853), (13949, 1806724), (27898, 903362), (55796, 451681)]