54523690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2129}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 106278480

約数和(自身を除く): 51754790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2129, 2561, 4258, 5122, 10645, 12805, 21290, 25610, 27677, 55354, 138385, 276770, 419413, 838826, 2097065, 4194130, 5452369, 10904738, 27261845, 54523690]

約数ペア:

[(1, 54523690), (2, 27261845), (5, 10904738), (10, 5452369), (13, 4194130), (26, 2097065), (65, 838826), (130, 419413), (197, 276770), (394, 138385), (985, 55354), (1970, 27677), (2129, 25610), (2561, 21290), (4258, 12805), (5122, 10645)]