1397792

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:70

約数の個数: 54

約数和(自身を含む): 3192399

約数和(自身を除く): 1794607

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 361, 418, 484, 608, 722, 836, 968, 1444, 1672, 1936, 2299, 2888, 3344, 3872, 3971, 4598, 5776, 6688, 7942, 9196, 11552, 15884, 18392, 31768, 36784, 43681, 63536, 73568, 87362, 127072, 174724, 349448, 698896, 1397792]

約数ペア:

[(1, 1397792), (2, 698896), (4, 349448), (8, 174724), (11, 127072), (16, 87362), (19, 73568), (22, 63536), (32, 43681), (38, 36784), (44, 31768), (76, 18392), (88, 15884), (121, 11552), (152, 9196), (176, 7942), (209, 6688), (242, 5776), (304, 4598), (352, 3971), (361, 3872), (418, 3344), (484, 2888), (608, 2299), (722, 1936), (836, 1672), (968, 1444)]