16621696

素因数分解:

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

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 40783680

約数和(自身を除く): 24161984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1427, 1456, 1664, 2854, 2912, 5708, 5824, 9989, 11416, 11648, 18551, 19978, 22832, 37102, 39956, 45664, 74204, 79912, 91328, 129857, 148408, 159824, 182656, 259714, 296816, 319648, 519428, 593632, 639296, 1038856, 1187264, 1278592, 2077712, 2374528, 4155424, 8310848, 16621696]

約数ペア:

[(1, 16621696), (2, 8310848), (4, 4155424), (7, 2374528), (8, 2077712), (13, 1278592), (14, 1187264), (16, 1038856), (26, 639296), (28, 593632), (32, 519428), (52, 319648), (56, 296816), (64, 259714), (91, 182656), (104, 159824), (112, 148408), (128, 129857), (182, 91328), (208, 79912), (224, 74204), (364, 45664), (416, 39956), (448, 37102), (728, 22832), (832, 19978), (896, 18551), (1427, 11648), (1456, 11416), (1664, 9989), (2854, 5824), (2912, 5708)]