4920986273

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{1283}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 5901880320

約数和(自身を除く): 980894047

約数列:

[1, 7, 37, 59, 251, 259, 413, 1283, 1757, 2183, 8981, 9287, 14809, 15281, 47471, 65009, 75697, 103663, 322033, 332297, 529879, 547933, 2254231, 2800789, 3835531, 11915221, 18999947, 19605523, 83406547, 132999629, 702998039, 4920986273]

約数ペア:

[(1, 4920986273), (7, 702998039), (37, 132999629), (59, 83406547), (251, 19605523), (259, 18999947), (413, 11915221), (1283, 3835531), (1757, 2800789), (2183, 2254231), (8981, 547933), (9287, 529879), (14809, 332297), (15281, 322033), (47471, 103663), (65009, 75697)]