51878414

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 39567346

約数列:

[1, 2, 7, 14, 53, 106, 139, 278, 371, 503, 742, 973, 1006, 1946, 3521, 7042, 7367, 14734, 26659, 51569, 53318, 69917, 103138, 139834, 186613, 373226, 489419, 978838, 3705601, 7411202, 25939207, 51878414]

約数ペア:

[(1, 51878414), (2, 25939207), (7, 7411202), (14, 3705601), (53, 978838), (106, 489419), (139, 373226), (278, 186613), (371, 139834), (503, 103138), (742, 69917), (973, 53318), (1006, 51569), (1946, 26659), (3521, 14734), (7042, 7367)]