1285392214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{201031}}^1$

素因数の和:201195

約数の個数: 16

約数和(自身を含む): 2026402560

約数和(自身を除く): 741010346

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 201031, 402062, 4623713, 9247426, 27943309, 55886618, 642696107, 1285392214]

約数ペア:

[(1, 1285392214), (2, 642696107), (23, 55886618), (46, 27943309), (139, 9247426), (278, 4623713), (3197, 402062), (6394, 201031)]