128551318

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{797}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 226836288

約数和(自身を除く): 98284970

約数列:

[1, 2, 7, 14, 41, 82, 281, 287, 562, 574, 797, 1594, 1967, 3934, 5579, 11158, 11521, 23042, 32677, 65354, 80647, 161294, 223957, 228739, 447914, 457478, 1567699, 3135398, 9182237, 18364474, 64275659, 128551318]

約数ペア:

[(1, 128551318), (2, 64275659), (7, 18364474), (14, 9182237), (41, 3135398), (82, 1567699), (281, 457478), (287, 447914), (562, 228739), (574, 223957), (797, 161294), (1594, 80647), (1967, 65354), (3934, 32677), (5579, 23042), (11158, 11521)]