13081628

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2202

約数の個数: 36

約数和(自身を含む): 27502272

約数和(自身を除く): 14420644

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2153, 3038, 4306, 6076, 8612, 15071, 30142, 60284, 66743, 105497, 133486, 210994, 266972, 421988, 467201, 934402, 1868804, 3270407, 6540814, 13081628]

約数ペア:

[(1, 13081628), (2, 6540814), (4, 3270407), (7, 1868804), (14, 934402), (28, 467201), (31, 421988), (49, 266972), (62, 210994), (98, 133486), (124, 105497), (196, 66743), (217, 60284), (434, 30142), (868, 15071), (1519, 8612), (2153, 6076), (3038, 4306)]