4485037921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{4673}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 5653670400

約数和(自身を除く): 1168632479

約数列:

[1, 7, 13, 53, 91, 199, 371, 689, 1393, 2587, 4673, 4823, 10547, 18109, 32711, 60749, 73829, 137111, 247669, 425243, 929927, 959777, 1733683, 3219697, 6509489, 12089051, 22537879, 49286131, 84623357, 345002917, 640719703, 4485037921]

約数ペア:

[(1, 4485037921), (7, 640719703), (13, 345002917), (53, 84623357), (91, 49286131), (199, 22537879), (371, 12089051), (689, 6509489), (1393, 3219697), (2587, 1733683), (4673, 959777), (4823, 929927), (10547, 425243), (18109, 247669), (32711, 137111), (60749, 73829)]