40398176

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13873}}^1$

素因数の和:13903

約数の個数: 48

約数和(自身を含む): 97894944

約数和(自身を除く): 57496768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13873, 27746, 55492, 97111, 110984, 180349, 194222, 221968, 360698, 388444, 443936, 721396, 776888, 1262443, 1442792, 1553776, 2524886, 2885584, 3107552, 5049772, 5771168, 10099544, 20199088, 40398176]

約数ペア:

[(1, 40398176), (2, 20199088), (4, 10099544), (7, 5771168), (8, 5049772), (13, 3107552), (14, 2885584), (16, 2524886), (26, 1553776), (28, 1442792), (32, 1262443), (52, 776888), (56, 721396), (91, 443936), (104, 388444), (112, 360698), (182, 221968), (208, 194222), (224, 180349), (364, 110984), (416, 97111), (728, 55492), (1456, 27746), (2912, 13873)]