13050128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8963}}^1$

素因数の和:8991

約数の個数: 40

約数和(自身を含む): 31123008

約数和(自身を除く): 18072880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8963, 17926, 35852, 62741, 71704, 116519, 125482, 143408, 233038, 250964, 466076, 501928, 815633, 932152, 1003856, 1631266, 1864304, 3262532, 6525064, 13050128]

約数ペア:

[(1, 13050128), (2, 6525064), (4, 3262532), (7, 1864304), (8, 1631266), (13, 1003856), (14, 932152), (16, 815633), (26, 501928), (28, 466076), (52, 250964), (56, 233038), (91, 143408), (104, 125482), (112, 116519), (182, 71704), (208, 62741), (364, 35852), (728, 17926), (1456, 8963)]