1330406590

素因数分解:

$2^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{197683}}^1$

素因数の和:198363

約数の個数: 16

約数和(自身を含む): 2398302288

約数和(自身を除く): 1067895698

約数列:

[1, 2, 5, 10, 673, 1346, 3365, 6730, 197683, 395366, 988415, 1976830, 133040659, 266081318, 665203295, 1330406590]

約数ペア:

[(1, 1330406590), (2, 665203295), (5, 266081318), (10, 133040659), (673, 1976830), (1346, 988415), (3365, 395366), (6730, 197683)]