456797380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1756913}}^1$

素因数の和:1756935

約数の個数: 24

約数和(自身を含む): 1033065432

約数和(自身を除く): 576268052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1756913, 3513826, 7027652, 8784565, 17569130, 22839869, 35138260, 45679738, 91359476, 114199345, 228398690, 456797380]

約数ペア:

[(1, 456797380), (2, 228398690), (4, 114199345), (5, 91359476), (10, 45679738), (13, 35138260), (20, 22839869), (26, 17569130), (52, 8784565), (65, 7027652), (130, 3513826), (260, 1756913)]