258127918

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{8293}}^1$

素因数の和:8571

約数の個数: 16

約数和(自身を含む): 394130880

約数和(自身を除く): 136002962

約数列:

[1, 2, 79, 158, 197, 394, 8293, 15563, 16586, 31126, 655147, 1310294, 1633721, 3267442, 129063959, 258127918]

約数ペア:

[(1, 258127918), (2, 129063959), (79, 3267442), (158, 1633721), (197, 1310294), (394, 655147), (8293, 31126), (15563, 16586)]