253441748

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{12589}}^1$

素因数の和:13319

約数の個数: 24

約数和(自身を含む): 507628800

約数和(自身を除く): 254187052

約数列:

[1, 2, 4, 7, 14, 28, 719, 1438, 2876, 5033, 10066, 12589, 20132, 25178, 50356, 88123, 176246, 352492, 9051491, 18102982, 36205964, 63360437, 126720874, 253441748]

約数ペア:

[(1, 253441748), (2, 126720874), (4, 63360437), (7, 36205964), (14, 18102982), (28, 9051491), (719, 352492), (1438, 176246), (2876, 88123), (5033, 50356), (10066, 25178), (12589, 20132)]