137693816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42709}}^1$

素因数の和:42759

約数の個数: 32

約数和(自身を含む): 287011200

約数和(自身を除く): 149317384

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 42709, 85418, 170836, 341672, 555217, 1110434, 1323979, 2220868, 2647958, 4441736, 5295916, 10591832, 17211727, 34423454, 68846908, 137693816]

約数ペア:

[(1, 137693816), (2, 68846908), (4, 34423454), (8, 17211727), (13, 10591832), (26, 5295916), (31, 4441736), (52, 2647958), (62, 2220868), (104, 1323979), (124, 1110434), (248, 555217), (403, 341672), (806, 170836), (1612, 85418), (3224, 42709)]