1261895028

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2445533}}^1$

素因数の和:2445583

約数の個数: 24

約数和(自身を含む): 3012897888

約数和(自身を除く): 1751002860

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 2445533, 4891066, 7336599, 9782132, 14673198, 29346396, 105157919, 210315838, 315473757, 420631676, 630947514, 1261895028]

約数ペア:

[(1, 1261895028), (2, 630947514), (3, 420631676), (4, 315473757), (6, 210315838), (12, 105157919), (43, 29346396), (86, 14673198), (129, 9782132), (172, 7336599), (258, 4891066), (516, 2445533)]