13236400016

素因数分解:

$2^4\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{72997}}^1$

素因数の和:74631

約数の個数: 40

約数和(自身を含む): 29327676480

約数和(自身を除く): 16091276464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1619, 3238, 6476, 11333, 12952, 22666, 25904, 45332, 72997, 90664, 145994, 181328, 291988, 510979, 583976, 1021958, 1167952, 2043916, 4087832, 8175664, 118182143, 236364286, 472728572, 827275001, 945457144, 1654550002, 1890914288, 3309100004, 6618200008, 13236400016]

約数ペア:

[(1, 13236400016), (2, 6618200008), (4, 3309100004), (7, 1890914288), (8, 1654550002), (14, 945457144), (16, 827275001), (28, 472728572), (56, 236364286), (112, 118182143), (1619, 8175664), (3238, 4087832), (6476, 2043916), (11333, 1167952), (12952, 1021958), (22666, 583976), (25904, 510979), (45332, 291988), (72997, 181328), (90664, 145994)]