13505128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 31358880

約数和(自身を除く): 17853752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 1427, 2366, 2854, 4732, 5708, 9464, 9989, 11416, 18551, 19978, 37102, 39956, 74204, 79912, 129857, 148408, 241163, 259714, 482326, 519428, 964652, 1038856, 1688141, 1929304, 3376282, 6752564, 13505128]

約数ペア:

[(1, 13505128), (2, 6752564), (4, 3376282), (7, 1929304), (8, 1688141), (13, 1038856), (14, 964652), (26, 519428), (28, 482326), (52, 259714), (56, 241163), (91, 148408), (104, 129857), (169, 79912), (182, 74204), (338, 39956), (364, 37102), (676, 19978), (728, 18551), (1183, 11416), (1352, 9989), (1427, 9464), (2366, 5708), (2854, 4732)]