25585612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 51734592

約数和(自身を除く): 26148980

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 206, 221, 281, 412, 442, 562, 884, 1124, 1339, 1751, 2678, 3502, 3653, 4777, 5356, 7004, 7306, 9554, 14612, 19108, 22763, 28943, 45526, 57886, 62101, 91052, 115772, 124202, 248404, 376259, 492031, 752518, 984062, 1505036, 1968124, 6396403, 12792806, 25585612]

約数ペア:

[(1, 25585612), (2, 12792806), (4, 6396403), (13, 1968124), (17, 1505036), (26, 984062), (34, 752518), (52, 492031), (68, 376259), (103, 248404), (206, 124202), (221, 115772), (281, 91052), (412, 62101), (442, 57886), (562, 45526), (884, 28943), (1124, 22763), (1339, 19108), (1751, 14612), (2678, 9554), (3502, 7306), (3653, 7004), (4777, 5356)]