17896528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 37671200

約数和(自身を除く): 19774672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 619, 1112, 1238, 1807, 2224, 2476, 3614, 4952, 7228, 8047, 9904, 14456, 16094, 28912, 32188, 64376, 86041, 128752, 172082, 344164, 688328, 1118533, 1376656, 2237066, 4474132, 8948264, 17896528]

約数ペア:

[(1, 17896528), (2, 8948264), (4, 4474132), (8, 2237066), (13, 1376656), (16, 1118533), (26, 688328), (52, 344164), (104, 172082), (139, 128752), (208, 86041), (278, 64376), (556, 32188), (619, 28912), (1112, 16094), (1238, 14456), (1807, 9904), (2224, 8047), (2476, 7228), (3614, 4952)]