17398888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 37452780

約数和(自身を除く): 20053892

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 757, 884, 1352, 1514, 1768, 2873, 3028, 5746, 6056, 9841, 11492, 12869, 19682, 22984, 25738, 39364, 51476, 78728, 102952, 127933, 167297, 255866, 334594, 511732, 669188, 1023464, 1338376, 2174861, 4349722, 8699444, 17398888]

約数ペア:

[(1, 17398888), (2, 8699444), (4, 4349722), (8, 2174861), (13, 1338376), (17, 1023464), (26, 669188), (34, 511732), (52, 334594), (68, 255866), (104, 167297), (136, 127933), (169, 102952), (221, 78728), (338, 51476), (442, 39364), (676, 25738), (757, 22984), (884, 19682), (1352, 12869), (1514, 11492), (1768, 9841), (2873, 6056), (3028, 5746)]