17966389636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{35159}}^1$

素因数の和:35524

約数の個数: 48

約数和(自身を含む): 35063239680

約数和(自身を除く): 17096850044

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 317, 403, 634, 806, 1268, 1612, 4121, 8242, 9827, 16484, 19654, 35159, 39308, 70318, 127751, 140636, 255502, 457067, 511004, 914134, 1089929, 1828268, 2179858, 4359716, 11145403, 14169077, 22290806, 28338154, 44581612, 56676308, 144890239, 289780478, 345507493, 579560956, 691014986, 1382029972, 4491597409, 8983194818, 17966389636]

約数ペア:

[(1, 17966389636), (2, 8983194818), (4, 4491597409), (13, 1382029972), (26, 691014986), (31, 579560956), (52, 345507493), (62, 289780478), (124, 144890239), (317, 56676308), (403, 44581612), (634, 28338154), (806, 22290806), (1268, 14169077), (1612, 11145403), (4121, 4359716), (8242, 2179858), (9827, 1828268), (16484, 1089929), (19654, 914134), (35159, 511004), (39308, 457067), (70318, 255502), (127751, 140636)]