2028778878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2841427}}^1$

素因数の和:2841456

約数の個数: 32

約数和(自身を含む): 4909987584

約数和(自身を除く): 2881208706

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 2841427, 5682854, 8524281, 17048562, 19889989, 39779978, 48304259, 59669967, 96608518, 119339934, 144912777, 289825554, 338129813, 676259626, 1014389439, 2028778878]

約数ペア:

[(1, 2028778878), (2, 1014389439), (3, 676259626), (6, 338129813), (7, 289825554), (14, 144912777), (17, 119339934), (21, 96608518), (34, 59669967), (42, 48304259), (51, 39779978), (102, 19889989), (119, 17048562), (238, 8524281), (357, 5682854), (714, 2841427)]