12530128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 26435808

約数和(自身を除く): 13905680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 563, 856, 1126, 1391, 1712, 2252, 2782, 4504, 5564, 7319, 9008, 11128, 14638, 22256, 29276, 58552, 60241, 117104, 120482, 240964, 481928, 783133, 963856, 1566266, 3132532, 6265064, 12530128]

約数ペア:

[(1, 12530128), (2, 6265064), (4, 3132532), (8, 1566266), (13, 963856), (16, 783133), (26, 481928), (52, 240964), (104, 120482), (107, 117104), (208, 60241), (214, 58552), (428, 29276), (563, 22256), (856, 14638), (1126, 11128), (1391, 9008), (1712, 7319), (2252, 5564), (2782, 4504)]