129430406

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 225227520

約数和(自身を除く): 95797114

約数列:

[1, 2, 7, 14, 139, 227, 278, 293, 454, 586, 973, 1589, 1946, 2051, 3178, 4102, 31553, 40727, 63106, 66511, 81454, 133022, 220871, 285089, 441742, 465577, 570178, 931154, 9245029, 18490058, 64715203, 129430406]

約数ペア:

[(1, 129430406), (2, 64715203), (7, 18490058), (14, 9245029), (139, 931154), (227, 570178), (278, 465577), (293, 441742), (454, 285089), (586, 220871), (973, 133022), (1589, 81454), (1946, 66511), (2051, 63106), (3178, 40727), (4102, 31553)]