2490371857

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 2718099720

約数和(自身を除く): 227727863

約数列:

[1, 19, 41, 113, 361, 779, 1489, 2147, 4633, 14801, 28291, 40793, 61049, 88027, 168257, 537529, 1159931, 1672513, 3196883, 6898537, 22038689, 60740777, 131072203, 2490371857]

約数ペア:

[(1, 2490371857), (19, 131072203), (41, 60740777), (113, 22038689), (361, 6898537), (779, 3196883), (1489, 1672513), (2147, 1159931), (4633, 537529), (14801, 168257), (28291, 88027), (40793, 61049)]