172657342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1321}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 305159904

約数和(自身を除く): 132502562

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 457, 914, 1321, 2642, 5027, 5941, 10054, 11882, 14531, 17173, 29062, 34346, 65351, 130702, 188903, 377806, 603697, 1207394, 6640667, 7848061, 13281334, 15696122, 86328671, 172657342]

約数ペア:

[(1, 172657342), (2, 86328671), (11, 15696122), (13, 13281334), (22, 7848061), (26, 6640667), (143, 1207394), (286, 603697), (457, 377806), (914, 188903), (1321, 130702), (2642, 65351), (5027, 34346), (5941, 29062), (10054, 17173), (11882, 14531)]