8165404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 15863904

約数和(自身を除く): 7698500

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 257, 338, 514, 611, 676, 1028, 1222, 2444, 3341, 6682, 7943, 12079, 13364, 15886, 24158, 31772, 43433, 48316, 86866, 157027, 173732, 314054, 628108, 2041351, 4082702, 8165404]

約数ペア:

[(1, 8165404), (2, 4082702), (4, 2041351), (13, 628108), (26, 314054), (47, 173732), (52, 157027), (94, 86866), (169, 48316), (188, 43433), (257, 31772), (338, 24158), (514, 15886), (611, 13364), (676, 12079), (1028, 7943), (1222, 6682), (2444, 3341)]