259441442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{78571}}^1$

素因数の和:78713

約数の個数: 16

約数和(自身を含む): 422403072

約数和(自身を除く): 162961630

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 78571, 157142, 1021423, 2042846, 9978517, 19957034, 129720721, 259441442]

約数ペア:

[(1, 259441442), (2, 129720721), (13, 19957034), (26, 9978517), (127, 2042846), (254, 1021423), (1651, 157142), (3302, 78571)]