16321648

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 36748640

約数和(自身を除く): 20426992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2389, 3416, 4778, 6832, 9556, 16723, 19112, 33446, 38224, 66892, 133784, 145729, 267568, 291458, 582916, 1020103, 1165832, 2040206, 2331664, 4080412, 8160824, 16321648]

約数ペア:

[(1, 16321648), (2, 8160824), (4, 4080412), (7, 2331664), (8, 2040206), (14, 1165832), (16, 1020103), (28, 582916), (56, 291458), (61, 267568), (112, 145729), (122, 133784), (244, 66892), (427, 38224), (488, 33446), (854, 19112), (976, 16723), (1708, 9556), (2389, 6832), (3416, 4778)]